INDEX OF LATIN NAMES OF FAMILIES AND GENERA

Synonyms are printed in Italics.

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z

Abelmoschus, 352. Aberia, 372. Abies, 70. Abildgaardia, 109. Abrotanella, 579. Abrus, 270. Abutilon, 352. Acacia, 247. Acaena, 241. Acalypha, 313. Acampe, 158. ACANTHACEAE, 51, 54, 55, 56, 57, 502, pl. 142. Acanthonema, 501. Acanthopale, 506. Acanthophoenix, 113. Acanthopsis, 509. Acanthosicyos, 540. Acanthotreculia, 167. Acanthus, 509. Acanthyllis, 270. Acer, 335. ACERACEAE, 31, 34, 335. Aceras, 152. Aceras, 152. Achantia, 355. Acharia, 376. ACHARIACEAE 54, 376. Acharitea, 469. Achillea, 577. Achneria, 105. Achras, 423. Achyranthes, 184, pl. 41. Achyrocline, 556, 562. Achyropsis, 184. Achyrospermum, 478. Achyrothalamus, 552. Acidanthera, 142. Acioa, 243. Acmadenia, 297. Acmena, 392. Acocanthera, 437. Aconitum, 199. Acorus, 115. Acrachne, 93. Acridocarpus, 307, pl. 77. Acritochaete, 82. Acriulus, 106. Acrocephalus, 473. Acrocoelium, 335. Acrolophia, 156. Acrosanthes, 190. Acrosepalum, 350. Acrospira, 131. Acrostemon, 416. Acrostylia, 151. Acrotome, 476. Actephila, 320. Actinoschoenus, 108. Acuan, 245. Acustelma, 445. Adansonia, 353. Adelodypsis, 113. Adelosa, 470. Adelostigma, 567. Adenachaena, 580. Adenandra, 297. Adenanthera, 246. Adenia, 376, pl. 106. Adenium, 433. Adenocarpus, 266. Adenochlaena, 313. Adenocline, 315. Adenodolichos, 278. Adenogonum, 572. Adenogramma, 188. Adenoplea, 427. Adenoplusia, 428. Adenopus, 539. Adenosolen, 579. Adenostemma, 570. Adhatoda, 512, 513. Adicea, 169. Adina, 530. Adinandra, 360. Adolia, 344. Adonis, 198. Aechmolepis, 444. Aedesia, 570. Aegialophila, 550. Aegilops, 90. Aegle, 299. Aeglopsis, 609. Aeluropus, 104. Aeolanthus, 474. Aeonia, 159. Aeonium, 232. Aerangis, 158. Aeranthus, 158. Aerua, 184. Aeschynomene, 269, 270, 284, 286. Aetheilema, 505. Aethionema, 225, 228. Aethusa, 410. Aframomum, 147, pl. 24. Afrardisia, 418. Afrocalathea, 149. Afrodaphne, 210. Afromendoncia, 502. Afrorhaphidophora, 115. Afrormosia, 259. Afrosison, 611. Afrostyrax, 425. Afrothismia, 150. Afzelia, 255. Afzelia, 255. Afzeliella, 394. Agapanthus, 130. Agathelpis, 489. Agathophora, 180. Agathophyllum, 209. Agathosma, 296. pl. 73. Agauria, 416. Agave, 138. Agelaea, 244. Ageratina, 569. Ageratum, 570. Agialid, 293. Agrimonia, 241. Agropyrum, 90. Agrostemma, 196. Agrostis, 97. Agrostis, 97. Agrostistachys, 312, 610. Agrostophyllum, 156. Agyneia, 323. Aichryson, 232. Aira, 98. Aira, 98, 100. Airopsis, 98. Aitonia, 305. AITONIEAE, 302. AIZOACEAE, 9, 10, 11, 12, 13, 14, 16, 17, 27, 48, 49, 63, 68, 188, pl. 43. Aizoon, 190. Ajuga, 471. Alafia, 435. ALANGIACEAE, 43, 65, 67, 389. Alangium, 389. Albersia, 183. Alberta, 516. Albizzia, 248. Albuca, 126. Alcea, 352. Alchimilla, 241. Alchornea, 314. Alchornea, 314, 315. Alciope, 573, 575. Aldrovanda, 230. Alectra, 486. Alepidea, 403. Aleurites, 312, 610. Alhagi, 274. Alisma, 76. Alisma, 76. ALISMATACEAE, 5, 75, pl. 6. ALISMATACEAE, 77. Alkanna, 465. Allagopappus, 560. Allamanda, 436. Allanblackia, 361, pl. 99. Allexis, 367. Alliaria, 223. Allium, 125. Allocalyx, 494. Allophyllus, 336. Alluaudia, 335. Alnus, 163. Alocasia, 116. Alocasiophyllum, 117. Aloë 133. Alonsoa, 490. Alopecurus, 84, 86. Alpinia, 147. ALSINACEAE, 192. Alsine, 195. Alsodeia, 367. Alsodeiidium, 334. Alsodeiopsis, 334. Alstonia, 441. Alternanthera, 183. Althaea, 352. Althenia, 74. Altheria, 356. Alvesia, 474. Alysicarpus, 273. Alyssum, 218, 219. Alyssum, 219. Alyxia, 438. Amanoa, 320. Amaralia, 527. AMARANTACEAE, 9, 11, 50, 182, pl. 41. Amarantus, 183. AMARYLLIDACEAE, 4, 6, 135, pl. 19. AMARYLLIDACEAE, 139. Amaryllis, 137. Amberboa, 550. Amblogyna, 183. Amblygonocarpus, 246. Ambora, 209. Ambraria, 522. Ambrosia, 565. AMBROSIACEAE, 545. Ambrosinia, 118. Ambulia, 494. Amelanchier, 239. Amellus, 573. Amerimnon, 273. Ammannia, 384, 611. Ammi, 412. Ammiopsis, 404. Ammocharis, 138. Ammochloa, 101. Ammochloa, 101. Ammodaucus, 405. Ammophila, 96. Ammosperma, 223. Amomum, 147. Amorphophallus, 117, 607, pl. 12. Ampalis, 166. AMPELIDEAE, 346. Ampelocissus, 346. Ampelodesma, 100. Ampelosicyos, 536. Amphiblemma, 397. Amphidoxa, 558, 561. Amphiestes, 511. Amphiglossa, 561. Amphimas, 258. Amphithalea, 263. Amphoranthus, 187. Amphorchis, 152. Amphorocalyx, 394. AMYGDALACEAE, 239. Amygdalus, 242. Anabasis, 180. Anacampseros, 191. Anacamptis, 152. ANACARDIACEAE, 8, 19, 20, 27, 28, 325, pl. 81. Anacardium, 326. Anacolosa, 174. Anacyclus, 577. Anagallis, 419. Anaglypha, 561. Anagyris, 258. Ananas, 122. Ananassa, 122. Anaphalis, 557. Anaphrenium, 327. Anarrhinum, 491, 493. Anarthrosyne, 280. Anastatica, 218. Anastrabe, 492. Anatherum, 87. Anaxeton, 557. Ancalanthus, 514. Anchomanes, 118. Anchusa, 466. Ancistrocarpus, 350. Ancistrochilus, 157. ANCISTROCLADACEAE, 65, 378. Ancistrocladus, 378. Ancistrophyllum, 112. Ancistrophyllum, 112. Ancistrorhynchus, 158. Ancylanthus, 519. Ancylobothrys, 436. Andira, 289. Andrachne, 320. Andradia, 251. Androcymbium, 129. Andrographis, 510. Andropogon, 87. Androsace, 420. Androsaemum, 361. Androsiphonia, 370. Androstachys, 321. Andryala, 546. Aneilema, 123, pl. 16. Anemone, 198, pl. 46. Anethum, 409. Aneulophus, 292. Angelonia, 490. Angkalanthus, 514. Angolaea, 231. Angrecopsis, 159. Angrecum, 158. Angrecum, 158, 159. Angylocalyx, 259. Anisacanthus, 515. Anisanthus, 141. Aniseia, 461. Aniserica, 416. Anisochaeta, 559. Anisochilus, 475. Anisocycla, 203. Anisomeles, 478. Anisopappus, 554. Anisophyllea, 387. Anisopoda, 413. Anisopus, 452. Anisorhamphus, 546. Anisostachya, 512. Anisostigma, 190. Anisotes, 514. Anisothrix, 560. Anisotome, 457. Anisotome, 457. Annesorhiza, 409, pl. 119. Anogeissus, 390. Anoiganthus, 137. Anomalanthus, 416. Anona, 204, pl. 48. Anona, 206. ANONACEAE, 24, 26, 40, 41, 42, 54, 64, 203, pl. 48. Anonidium, 206. Anonychium, 246. Anopyxis, 388. Anoumabia, 611. Ansellia, 156. Anthaenantia, 81. Anthagathis, 243. Anthemis, 577. Anthephora, 84. Anthericopsis, 122. Anthericum, 132. Antherotoma, 394. Anthistiria, 87. Anthocleista, 428. Antholyza, 141. Anthospermum, 522. Anthospermum, 523. Anthostema, 310. Anthoxanthum, 94. Anthoxanthum, 94. Anthriscus, 405. Anthriscus, 412. Anthyllis, 260. Antiaris, 167. Anticharis, 488. Antidesma, 321. Antinoria, 98. Antirrhinum, 490. Antirrhoea, 518. Antithrixia, 561. Antizoma, 200. Antoschmidtia, 100. Antrocaryon, 328. Anubias, 116. Anvillea, 553, 554. Apalatoa, 255. Apaloxylon, 255. Apera, 97. Aphanes, 241. Aphania, 340. Aphanocalyx, 252. Aphanostylis, 436. Aphelexis, 553. Aphloia, 373. Aphyllanthes, 130. APIACEAE, 401. Apicra, 133. Apium, 413. Apium, 413. Apluda, 85. APOCYNACEAE, 53, 55, 56, 58, 59, 64, 66, 67, 432, pl. 129. Apodanthes, 177. Apodiscus, 611. Apodocephala, 558, 569. Apodolirion, 137. Apodytes, 334, pl. 84. Apodytes, 334. Apollonias, 210. Aponogeton, 75, pl. 5. APONOGETONACEAE, 5, 75, pl. 5. Aporrhiza, 339. Apostellis, 155. Aprevalia, 250. Aptandra, 174. Apteranthes, 455. Aptosimum, 489. AQUIFOLIACEAE, 59, 61, 329. Aquilegia, 199. Arabis, 217, 223. Arabis, 218. ARACEAE, 3, 114, pl. 12. Arachis, 267. ARALIACEAE, 43, 46, 67, 400, pl. 118. Araliopsis, 298. Araujia, 446. Arbutus, 415. Arceuthobium, 175. Arceuthos, 71. Arctium, 551. Arctopus, 403. Arctotheca, 548. Arctotis, 548. Ardisia, 418. Ardisiandra, 420, pl. 122. Arduina, 437. Areca, 114. Arenaria, 195. Arenaria, 195. Argania, 423. Argemone, 213. Argomuellera, 315. Argostema, 532. Argyranthemum, 565. Argyreia, 461. Argyreia, 461. Argyrella, 394. Argyrolobium, 264, 266. Argyrostachys, 184. Arisaema, 118. Arisarum, 118. Aristea, 143. Aristea, 143. Aristida, 95. Aristogeitonia, 321. Aristolochia, 176, pl. 38. ARISTOLOCHIACEAE, 17, 176, pl. 38. Armeniaca, 242. Armeria, 421. Arnebia, 465. Arnottia, 153. AROIDEAE, 114. Aroides, 117. Arrhenatherum, 99. Arrowsmithia, 555, 556. Artabotrys, 204, 205. Artanema, 495. Artemisia, 566, 578, 597. Artemisiopsis, 561. Arthraerua, 184. Arthratherum, 95. Arthraxon, 86, 87. Arthrocarpum, 273. Arthrochortus, 90. Arthrocnemum, 181. Arthrolobium, 262. Arthrophyllum, 497. Arthrosolen, 381. Arthrostylis, 108. Artocarpus, 167. Arum, 118. Arundinaria, 88. Arundinella, 98. Arundo, 101. Asaemia, 578. ASCLEPIADACEAE, 64, 66, 441, pl. 130. Asclepias, 449. Asclepias, 449. Ascolepis, 108. Askidiosperma, 120. Aspalathus, 264. Asparagus, 129. Aspera, 521. ASPERIFOLIACEAE, 463. Asperugo, 466. Asperula, 521. Asphodeline, 132. Asphodelus, 132. Aspidoglossum, 451. Aspilia, 583. Assonia, 357. Astelia, 134. Astephania, 554. Astephanocarpa, 562. Astephanus, 446. Aster, 567, 572, 574. Aster, 567. Asteracantha, 504. Asteranthe, 206. Asteranthopsis, 206. Asteriscus, 554. Asterochaete, 107. Asterolinum, 419. Asterolinum, 419. Asteropeia, 360. Asterosperma, 567. Asterothrix, 546. Astiria, 357. Astragalus, 270, 285, 288. Astrocarpus, 229. Astrochlaena, 462. Astropanax, 400. Astydamia, 409. Asystasia, 510. Asystasia, 509, 510. Asystasiella, 510. Ataenidia, 149. Ataxia, 94. Athamanta, 411. Athamantha, 406. Athanasia, 578. Atheranthera, 536. Athrixia, 561. Atractocarpa, 88. Atractogyne, 527. Atractylis, 550. Atraphaxis, 178. Atriplex, 181. Atropa, 482. ATROPACEAE, 481. Atropis, 105. Atroxima, 308. Atylosia, 283. Aubyra, 292. Aucoumea, 302. Audouinia, 236. Augea, 294. Aulacocalyx, 517. Aulax, 170. Aulaya, 485. Aulojusticia, 512. Aulostephanus, 456. Aulotandra, 147. AURANTIACEAE, 295. Aurelia, 136. Australina, 168. Autunesia, 568. Auxopus, 154. Avellinia, 103. Avena, 97, 99, 105. Avenastrum, 97. Averrhoa, 290. Avicennia, 469. Aviceps, 151. Axonopus, 82. Azadirachta, 304. Azima, 332. Azorella, 402. Babiana, 142. Baccaurea, 322. Baccaureopsis, 322. Bachmannia, 214. Bacopa, 494. Badula, 418. Baeometra, 129. Baikiaea, 256. Baillonella, 421. Baissea, 435. Bakerisideroxylon, 422. Balaniella, 607. Balanites, 293, pl. 72. Balanophora, 176. BALANOPHORACEAE, 7, 16, 176. Balansaea, 406. Ballochia, 511. Ballota, 479. Balsamea, 301. BALSAMINACEAE, 35, 343, pl. 87. Balsamocitrus, 299. Balsamodendron, 301. Bambusa, 89. Bandeiraea, 248. Banisterioides, 307. Baoutia, 607. Baphia, 257. Baphiopsis, 249. Barbacenia, 139, pl. 20. Barbarea, 223. Barberetta, 135. Barbeuia, 188. Barbeya, 163. Barbeyastrum, 394. Barkhousia, 546. Barlaea, 152. Barleria, 507. Barlia, 152. Baronia, 328. Baroniella, 443. Barosma, 296. Barringtonia, 387, pl. 111. Barrowia, 455. Barteria, 370. Bartholina, 153. Bartschia, 484. Bartsia, 484. Basananthe, 376. Basella, 191. BASELLACEAE, 50, 191. Baseonema, 442. Basilicum, 473. Bassia, 182. Bassia, 423. Batatas, 462. Batesanthus, 443. Bathiaea, 256. Baudouinia, 251. Bauhinia, 248, pl. 67. Bauhinia, 248. Baukea, 280. Baumannia, 518. Baumia, 486. Beatsonia, 364. Beaumontia, 434. Bechium, 570. Becium, 473. Beckera, 82. Begonia, 378, pl. 107. BEGONIACEAE, 17, 49, 377, pl. 107. Behnia, 130. Beilschmiedia, 210. Belamcanda, 144. Bellardia, 484. Bellevalia, 128. Bellis, 573. Bellium, 573. Belmontia, 430. Belonophora, 517. Bembicia, 371. Bembycodium, 578. Bencomia, 241. Benincasa, 541. Berardia, 237, 238. BERBERIDACEAE, 21, 22, 23, 199. Berberis, 199. Berchemia, 344. Berenice, 234. Bergia, 363, pl. 100. Berkheya, 548, 551, 568. Berkheyopsis, 549. Berlinia, 255, 256. Berlinia, 608. Bernieria, 210. Bersama, 342, pl. 86. Bertiera, 529. Berula, 412. Berzelia, 237. Berzelia, 237. Beta, 181. Betonica, 479. BETULACEAE, 7, 17, 162. Biarum, 118. Biasolettia, 406. Bicornella, 153. Bidens, 581. Bifaria, 175. Bifora, 406. BIGNONIACEAE, 53, 57, 58, 59, 495, pl. 137. Bingeria, 304, 609. Biophytum, 291, pl. 69. Biscutella, 226. Biserrula, 285. Bismarkia, 111. Bivinia, 371. Bivonaea, 228. Bixa, 365. BIXACEAE, 25, 365. BIXACEAE, 366, 367. Blackwellia, 371. Blaeria, 417. Blainvillea, 537. Blastania, 537. Blatti, 385. BLATTIACEAE, 385. Bleekrodia, 164. Blepharis, 508. Blepharispermum, 556. Blighia, 339. Blighia, 338. Blitum, 182. Blumea, 557, 559. Blyxa, 78. Bobartia, 144. Bocagea, 205. Boeckeleria, 108. Boehmeria, 170. Boerhavia, 187. Boissiera, 100. Bojeria, 560. Bolbophyllum, 160. Bolbophyllum, 160. Bolboxalis, 291. Bolusanthus, 259. Bolusia, 262. BOMBACACEAE, 35, 38, 39, 63, 353, pl. 93. Bombax, 353, pl. 93. Bonamia, 459. Bonatea, 152. Bonaveria, 260. Bonjeania, 262. Bonnaya, 493. Bonniera, 158. Boottia, 78. Bopusia, 487. BORAGINEAE, 463. Borassus, 111. Borbonia, 264. BORRAGINACEAE, 54, 55, 60, 64, 463, pl. 132. Borraginoides, 466. Borrago, 465. Borreria, 522. Boscia, 214. Bosia, 183. Bosqueia, 167. Bosqueiopsis, 167. Boswellia, 302. Bothriocline, 570. Bothriospermum, 466. Botor, 272. Botryceras, 327. Boucerosia, 455. Bouchea, 468. Bouetia, 612. Bougainvillea, 187. Boussingaultia, 191. Boutonia, 507. Bowiea, 126. Bowkeria, 492. Bowlesia, 402. Brabeium, 170. Brachyachaenium, 553. Brachycarpaea, 220. Brachycome, 573. Brachycorythis, 153. Brachycorythis, 153. Brachyelytrum, 96. Brachylaena, 556. Brachymeris, 579. Brachypodium, 105. Brachyrhynchos, 576. Brachysiphon, 380. Brachystegia, 254. Brachystelma, 457. Brachystelma, 456, 457. Brachystelmaria, 457. Brachystephanus, 511. Brackenridgea, 359. Bracteolaria, 257. Bradburya, 276. Bramia, 494. Brandzeia, 249. Brasenia, 197. Brassica, 221, 224. Brassica, 221, 224. Brayera, 241. Brazzeia, 358. Brehmia, 429. Bremontiera, 273. Breonia, 525. Breweria, 459, 460. Brexia, 234, pl. 60. Breynia, 324. Bricchettia, 319, 608, 611. Bridelia, 319. Bridelia, 319. Brignolia, 411. Brillantaisia, 504. Briza, 104. Brizopyrum, 104. Brocchia, 565. Brochoneura, 208. Brochoneura, 208. BROMELIACEAE, 6, 122. Bromus, 99, 104. Broteroa, 551. Broussonetia, 165. Brownleea, 151. Brucea, 300. Brugmansia, 481. Bruguiera, 388. Brunella, 477. Brunia, 237. Brunia, 237. BRUNIACEAE, 43, 44, 46, 47, 56, 65, 66, 67, 236, pl. 63. Brunnichia, 178. Brunsvigia, 137. Bryodes, 493. Bryomorphe, 561. Bryonia, 540. Bryonia, 540. Bryonopsis, 541. Bryophyllum, 233. Bubania, 420. Bubon, 409. Bucculina, 153. Buchenroedera, 265. Buchholzia, 214. Buchnera, 485. Buchnerodendron, 368. Buddleia, 428. Buddleia, 427. Buechnera, 485. Buettnera, 356. BUETTNERIACEAE, 354. Buffonia, 195. Buforrestia, 123. Bulbine, 132. Bulbinella, 132. Bulbophyllum, 160. Bulbostylis, 109. Bulliarda, 232. Bunburya, 527. Bunias, 218. Bunium, 412. Bunium, 406, 412. Buphane, 136. Bupleurum, 405, 411. Burasaia, 203. Burchellia, 528. Burkea, 249. Burmannia, 149. BURMANNIACEAE, 5, 149. Burnatastrum, 474. Burnatia, 76. BURSERACEAE, 32, 301, pl. 75. Buseria, 520. Bussea, 250. Butayea, 509. BUTOMACEAE, 5, 77. Butomopsis, 77. Butomus, 77. Buttonia, 486. Butyrospermum, 423. BUXACEAE, 13, 324. Buxus, 324. Byrsanthus, 371. Byrsocarpus, 244. Byrsocarpus, 608. Byrsophyllum, 527. Bystropogon, 480. Cacalia, 576. Cacara, 277. Cachrys, 407. Cacoucia, 390. CACTACEAE, 45, 66, 378. Cadaba, 214. Cadalvena, 146. Cadia, 249, 258. Cadia, 258. Cadiscus, 584. Caesalpinia, 251. CAESALPINIACEAE, 245. Caesia, 131. Cailliea, 246. Cajanus, 280, 283. Cakile, 224. Caladium, 116. Caladium, 116. Calamagrostis, 96. Calamintha, 479. Calamus, 111. Calamus, 112. Calanda, 518. Calanthe, 157. Calantica, 371, 372. Calathea, 149. Calceolaria, 489. Calceolaria, 367. Caldesia, 76. Calendula, 557, 563. Calepina, 225. Calesiam, 329. Calicorema, 184. Callianassa, 488. Calliandra, 248. Callicarpa, 469. Callichilia, 439. Calligonum, 178. Callilepis, 554. Callipeltis, 521. CALLITRICHACEAE, 8, 324. Callitriche, 324. Callitris, 71, pl. 2. Callopsis, 117. Calluna, 417. Calocrater, 439. Calodendron, 296. Calodryum, 305. Caloncoba, 369. Calonyction, 462. Calophanes, 505, 506. Calophyllum, 362. Calopyxis, 390. Calostephane, 559. Calotropis, 449. Calpocalyx, 246. Calpurnia, 258. Calvaria, 423. Calvoa, 397. Calycopteris, 390. Calycotome, 267. Calyptrocarpus, 581. Calyptrochilus, 158. Calyptrotheca, 215. Calysaccion, 362. Calystegia, 460. Camarotea, 506. Camelina, 219. Camellia, 360. Camilleugenia, 152. Camoensia, 258. Campanula, 543. CAMPANULACEAE, 48, 59, 65, 67, 68, 541, pl. 149. Camphorosma, 182. Campnosperma, 326. Camptocarpus, 443. Camptolepis, 340. Camptoloma, 488. Camptostylus, 368. Campulosus, 91. Campylanthus, 487. Campylochiton, 390. Campylogyne, 390. Campylostachys, 468. Campylostemon, 332. Cananga, 205. Canarina, 543. Canarium, 302. Canarium, 302. Canavalia, 276. CANELLACEAE, 366. Canephora, 528. Canna, 147. Cannabis, 166. CANNACEAE, 5, 147. Cannomois, 120. Canscora, 431. Canscora, 431. Cantharospermum, 283. Canthium, 519. Cantuffa, 250. Caopia, 361. Caperonia, 311, 609. Capitanya, 474. Capnophyllum, 408. CAPPARIDACEAE, 11, 13, 14, 21, 23, 24, 36, 37, 38, 39, 63, 213, pl. 54. CAPPARIDACEAE, 229. Capparis, 215. Capraria, 487. CAPRIFOLIACEAE, 65, 66, 67, 533, pl. 145. Capsella, 220, 228. Capsicum, 483. Carallia, 388. Caralluma, 455. Carandas, 437. Carapa, 304, 306. Carapa, 303. Carbenia, 549. Cardamine, 223. Cardanthera, 504. Cardiochlamys, 460. Cardiogyne, 165. Cardiospermum, 336. Cardopatium, 551. Carduncellus, 550. Carduus, 551. Carex, 107. Carica, 377. CARICACEAE, 54, 63, 377. Carissa, 437. Carlina, 550. Carolofritschia, 501. Caroxylon, 179. Carpacoce, 522. Carpha, 107, 109. Carphalea, 532. Carphalea, 531. Carpodinus, 436. Carpodinus, 440. Carpodiptera, 348. Carpolobia, 308. Carpolobia, 308. Carpolyza, 136. Carponema, 220. Carregnoa, 135. Carrichtera, 225. Carruthia, 305. Carthamus, 550. Carum, 412. Carum, 412, 413, 414. Carvalhoa, 440. CARYOPHYLLACEAE, 9, 11, 15, 18, 20, 22, 50, 52, 191, pl. 45. Caryophyllus, 392. Casearia, 372. Cassia, 252. Cassine, 331. Cassine, 331. Cassinia, 556. Cassinopsis, 334. Cassipourea, 388. Cassytha, 209. Castalia, 197. Castanea, 163. Castilloa, 167. Casuarina, 161. CASUARINACEAE, 7, 160. Catabrosa, 102. Catananche, 547. Catapodium, 105. Catha, 330. Cathastrum, 331. Catophractes, 495. Caucalis, 404. Caucalis, 404, 406. Caucanthus, 307. Caulinia, 75. Cayaponia, 538. Caylusea, 229. Cebatha, 201. Cedrela, 303. CEDRELEAE, 302. Cedrelopsis, 302. Cedronella, 476. Cedrus, 71. Ceiba, 353. CELASTRACEAE, 21, 22, 27, 30, 31, 36, 44, 45, 47, 48, 329, pl. 82. CELASTRACEAE, 332. Celastrus, 330. Celosia, 186. Celsia, 489. Celtis, 164. Cenchrus, 81. Cenia, 565. Centaurea, 550. Centauropsis, 558. Centella, 402. Centema, 184, 185. Centemopsis, 608. Centipeda, 579. Centotheca, 104. Centranthus, 534. Centratherum, 570. Centroplacus, 320. Centrosema, 276, 280. Centunculus, 419. Cephaëlis, 524. Cephalandra, 536. Cephalanthera, 154. Cephalanthus, 517, 525. Cephalaria, 534, pl. 147. Cephalocroton, 314. Cephalocrotonopsis, 314. Cephalonema, 350. Cephalosphaera, 208. Cephalostachyum, 88. Cephalostigma, 544. Ceraria, 608. Cerastium, 194. Cerastium, 195. Cerasus, 242. Ceratandra, 150. Ceratiosicyos, 376. Ceratocaryum, 120. Ceratocephalus, 198. Ceratocnemon, 224. Ceratonia, 254. Ceratophorus, 318. CERATOPHYLLACEAE, 10, 197. Ceratophyllum, 197. Ceratosepalum, 350. Ceratostigma, 420. Ceratotheca, 499. Cerbera, 438. Cercestis, 117. Cercestis, 117. Cercopetalum, 214. Cereus, 378. Cerinthe, 464. Ceriops, 388. Cerolepis, 368. Ceropegia, 456. Ceruana, 571. Cervicina, 544. Cestichis, 156. Cestrum, 481. Chadsia, 287. Chaenorrhinum, 491. Chaenostoma, 493, pl. 136. Chaerophyllum, 406. Chaerophyllum, 406. Chaetacanthus, 505. Chaetacme, 164. Chaetobromus, 99. Chaetocarpus, 318. Chaetosciadium, 406. Chailletia, 309. CHAILLETIACEAE, 309. Chalazocarpus, 529. Chamaealoe, 133. Chamaelea, 295. Chamaemeles, 239. Chamaemelum, 577, 578. Chamaenerium, 398. Chamaepeuce, 551. Chamaerops, 110. Chamira, 220. Chapeliera, 528. Charadrophila, 487. Charia, 305. Charieis, 573. Chasalia, 525. Chasmanthera, 202. Chasmanthera, 202. Cheiranthus, 217. Cheirolaena, 357. Cheirostylis, 155. Chelidonium, 212. Chenolea, 182. Chenolea, 182. CHENOPODIACEAE, 7, 9, 15, 179, pl. 40. CHENOPODIACEAE, 187, 191. Chenopodina, 179. Chenopodium, 182. Chevreulia, 562. Chilianthus, 427. Chiliocephalum, 561. Chilocalyx, 215. Chionothrix, 184. Chironia, 432, pl. 128. CHLAENACEAE, 32, 33, 38, 39, 347, pl. 90. Chlamydacanthus, 511. Chlamydocardia, 514. Chlamydocarya, 333. Chlamydojatropha, 610. Chlamydophora, 578. Chlora, 431. Chloridion, 81. Chloris, 92, pl. 8. Chlorocodon, 442. Chlorocyathus, 443. Chloromyrtus, 392. Chloropatane, 208, 608, 610. Chlorophora, 165. Chlorophytum, 132. Chlorophytum, 131. Chloryllis, 278. Choananthus, 607. Chomelia, 526. Chondrilla, 546. Choristylis, 235. Choritaenia, 408. Chortolirion, 133. Christiania, 348. Christiania, 611. Chrozophora, 311, 609. Chrysalidocarpus, 114. Chrysanthellum, 573. Chrysanthemum, 566, 578, 579. Chrysithrix, 107. Chrysobalanus, 243. Chrysocoma, 572. Chrysocoma, 572. Chrysophyllum, 422. Chrysopia, 362. Chrysopogon, 87. Chrysurus, 95. Chymococca, 382. Chytranthus, 337, 338. Cicca, 323. Cicendia, 431. Cicer, 261. Cicerbita, 546. Cichorium, 548. Cienfuegosia, 353. Cinchona, 531. Cincinnobotrys, 397. Cineraria, 566, 576. Cinnamomum, 210. Cinnamosma, 366. Cipadessa, 304. Circaea, 398. Circinus, 260. Cirrhopetalum, 160. Cirsium, 551, 552. Cissampelos, 200. Cissampelos, 200. Cissus, 346, pl. 89. Cissus, 346. CISTACEAE, 25, 33, 35, 37, 38, 365, pl. 102. Cistanche, 500, pl. 139. Cistanthera, 350. Cistus, 365, pl. 102. Citrullus, 541. Citrus, 299. Cladanthus, 576. Cladanthus, 577. Cladium, 108. Cladosicyos, 537. Cladostemon, 214. Cladostigma, 459. Claoxylon, 316. Clathrospermum, 205. Clausena, 299. Cleanthe, 143. Cleidion, 316. Cleistachne, 86. Cleistanthus, 319. Cleistochlamys, 206. Cleistopholis, 206. Clematis, 198. Cleome, 215. Cleome, 215. Cleomodendron, 215. Cleonia, 477. Clerodendron, 470, pl. 133. Clerodendron, 470. Clethra, 415. CLETHRACEAE, 40, 414. Cliffortia, 241. Clinogyne, 149, pl. 25. Clinogyne, 149. Clinopodium, 479. Clitandra, 436, pl. 129. Clitoria, 276, 281, 285. Clitoria, 276. Clivia, 136. Cloiselia, 552. CLUSIACEAE, 360. Cluytia, 317. Cluytiandra, 323. Clypeola, 218. Cnemidostachys, 318. CNEORACEAE, 30, 295. Cneorum, 295. Cnestis, 244. Cnicus, 549. Cnicus, 551. Cnidium, 409. Coccinia, 536, 539. Coccobryon, 161. Coccosperma, 416. Cocculus, 201, pl. 47. Cocculus, 201. Cochlanthus, 444. Cochlearia, 227. COCHLOSPERMACEAE, 25, 38, 366. Cochlospermum, 366. Cockburnia, 502. Cocos, 112. Codon, 462. Codonostigma, 416. Codonura, 435. Coelachne, 101. Coelachyrum, 92. Coelanthum, 189. Coelidium, 263. Coelocarpus, 468. Coelocaryon, 207. Coffea, 520. Cogniauxia, 539. Cohnia, 134. Coilostigma, 416. Coinochlamys, 428. Coix, 83. Cola, 354. COLCHICACEAE, 125. Colchicum, 125. Coldenia, 464. Colea, 497. Coleonema, 297. Coleotrype, 123. Coleus, 475. Colobachne, 84. Colobanthus, 195. Colocasia, 116. Colocynthis, 541. Colpias, 491. Colpodium, 97. Colpoon, 172. Colubrina, 345. Colutea, 287. Coluteastrum, 285. Colvillea, 250. COMBRETACEAE, 16, 44, 389, pl. 113. COMBRETACEAE, 211. Combretum, 390, pl. 113. Combretum, 390. Cometes, 192. Cometia, 321. Commelina, 122. COMMELINACEAE, 4, 122, pl. 16. Commidendron, 574. Commiphora, 301. COMPOSITAE, 7, 9, 15, 64, 544, pl. 150. Conchopetalum, 341. Coniandra, 538. CONIFERAE, 70. Conium, 407. CONNARACEAE, 20, 42, 52, 64, 243, pl. 66. Connarus, 243, pl. 66. Conocarpus, 390. Conomitra, 447. Conopharyngia, 439. Conopodium, 406. Conopodium, 407. Conosapium, 318. Conringia, 223. CONVOLVULACEAE, 51, 52, 56, 59, 60, 61, 64, 457, pl. 131. Convolvulus, 460. Convolvulus, 460, 461. Conyza, 572. Copaiba, 252. Copaifera, 252. Coptosperma, 526. Corallocarpus, 537. Corbularia, 136. Corchorus, 350. Cordeauxia, 254. Cordia, 463, pl. 132. Cordyla, 249. Cordyline, 134. Cordylocarpus, 221. Cordylogyne, 451. Corema, 325. Coreopsis, 581. Coriandrum, 406. Coriaria, 325. CORIARIACEAE, 41, 325. Coridothymus, 480. Coris, 419. CORNACEAE, 46, 47, 414. CORNACEAE, 389. Cornicina, 260. Cornulaca, 180. Cornus, 414. Coronilla, 260. Coronopus, 226. Corrigiola, 193. Corycium, 150. Corydalis, 212. Corylus, 162. Corymbis, 155. Corymbium, 569. Corymborchis, 155. Corymbostachys, 512. Corynanthe, 531. Corynanthe, 531. Corynephorus, 100. Cosmos, 581. Cossignia, 341. Cossonia, 222, 224. Costularia, 108. Costus, 146. Cotoneaster, 239. Cottsia, 306. Cotula, 565, 566, 567, 578, 579, 580. Cotyledon, 233. Cotylodiscus, 340. Cotylonychia, 355. Coula, 174. Courbonia, 214. Courrantia, 578. Courtoisia, 109. Crabbea, 508. Cracca, 272. Craibia, 609. Crambe, 225. Cranzia, 298. Craspedorhachis, 91. Craspidosperma, 437. Crassocephalum, 572. Crassula, 232. CRASSULACEAE, 41, 42, 64, 232, pl. 59. Crassuvia, 233. Crataegus, 240. Crataeva, 215. Craterispermum, 519. Craterosiphon, 382. Craterostemma, 457. Craterostigma, 494. Cremaspora, 517. Cremocarpus, 523. Crepis, 546, 547. Cressa, 459. Crinum, 138, pl. 19. Crioceras, 439. Crithmum, 410. Crocodiloides, 548. Crocosmia, 142. Crocus, 140. Crocyllis, 523. Crossandra, 509. Crossandrella, 508. Crossonephelis, 337. Crossopteryx, 526. Crossostemma, 375. Crossotropis, 102. Crotalaria, 263. Croton, 310. Crotonogyne, 311, 610. Crotonogyne, 610. Crotonogynopsis, 314. Crucianella, 521. CRUCIFERAE, 12, 13, 19, 20, 21, 23, 24, 27, 28, 30, 31, 35, 36, 216, pl. 53. Crudia, 255. Crupina, 550. Crypsis, 83. Cryptadenia, 382. Cryptocarya, 210. Cryptogyne, 422. Cryptolepis, 445. Cryptolepis, 445. Cryptopus, 159. Cryptosepalum, 252, 255. Cryptostegia, 444. Cryptostemma, 548. Cryptostephanus, 135. Cryptotaenia, 412. Ctenium, 91. Ctenolepis, 537. Ctenomeria, 313. Ctenophrynium, 148. Ctenopsis, 93. Ctenorchis, 159. Cubeba, 161. Cucubalus, 196. Cucumeropsis, 537. Cucumis, 537, 541. Cucurbita, 538. CUCURBITACEAE, 43, 44, 45, 47, 48, 49, 65, 66, 67, 535, pl. 148. Culcasia, 117. Cullumia, 549. Cullumiopsis, 563. Cuminum, 404. Cunonia, 235. CUNONIACEAE, 33, 39, 235, pl. 62. Cupania, 339, 340. Cuphea, 384. Cuphocarpus, 401. Cupressus, 71. CUPULIFERAE, 162, 163. Curculigo, 139. Curcuma, 146. Curroria, 445. Curtisia, 414. Cuscuta, 458. Cussonia, 400, pl. 118. Cutandia, 102. Cuviera, 519. Cyamopsis, 281, 284. CYANASTRACEAE, 6, 124. Cyanastrum, 124. Cyanella, 139. Cyanopis, 570. Cyanothyrsus, 256, 608. Cyanotis, 123. Cyatanthus, 167. Cyathogyne, 322. Cyathula, 185. CYCADACEAE, 1, 69, pl. 1. Cycas, 69. Cyclamen, 419. Cyclantheropsis, 535. Cyclocampe, 108. Cyclocarpa, 269. Cyclocheilon, 470. Cyclocotyla, 437. Cyclonema, 470. Cyclopia, 257. Cycloptychis, 220. Cyclostemon, 322. Cycniopsis, 485. Cycnium, 485. Cydonia, 239. Cylicodiscus, 247. Cylicomorpha, 377. Cylindrocline, 556. Cylindrolepis, 109. Cylindropsis, 436. Cylista, 279, 282. Cymbalaria, 490. Cymbidium, 159. Cymbopogon, 87. Cymbosepalum, 253. Cymodocea, 74. Cymodocea, 74. Cynanchum, 449. Cynanchum, 446, 448, 449. Cynara, 551. Cynaropsis, 551. CYNOCRAMBACEAE, 15, 187. Cynocrambe, 187. Cynoctonum, 449. Cynodon, 91. Cynoglossum, 466. Cynometra, 254. Cynometra, 253, 608. CYNOMORIACEAE, 15, 400. Cynomorium, 400. Cynorchis, 152. Cynosorchis, 152. Cynosurus, 102. CYPERACEAE, 2, 106, pl. 9. Cyperus, 109. Cyperus, 109. Cyphia, 542. Cyphocarpa, 185. Cyphocarpa, 185. Cyphochlaena, 85. Cypholepis, 92. Cypselodontia, 559. CYRTANDREAE, 500. Cyrtanthus, 138. Cyrtogonone, 610. Cyrtopera, 157. Cyrtopodium, 157. Cyrtosperma, 115. Cyrtoxiphus, 247. Cysticapnos, 212. Cystistemon, 465. CYTINACEAE, 177. Cytinus, 177. Cytisus, 266. Daboecia, 416. Dactyliandra, 540. Dactylis, 104. Dactyloctenium, 93. Dactylopetalum, 388. Daemia, 448. Daïs, 382. Dalbergia, 273, 286. Dalechampia, 313. Dalhousiea, 257. Damapana, 269. Damasonium, 76. Damatris, 548. Danais, 531. Daniellia, 255, 608. Daniellia, 256, 608. Danthonia, 99, 105. Danthonia, 99. Daphne, 383. Daphniphyllum, 319, 610. Dasylepis, 368. Dasylepis, 368. Dasysphaera, 186. Dasystachys, 131. Datura, 481. Daubenya, 126. Daucus, 405. Daucus, 404, 405. Debesia, 131. Debregeasia, 170. Decabelone, 454. Decaceras, 457. Decalepis, 108. Decanema, 447. Decanemopsis, 447. Decaneurum, 570. Deckenia, 113. Deckera, 546. Deeringia, 186. Deguelia, 286. Deidamia, 375. Deinbollia, 340, 341, pl. 85. Deinbollia, 340. Dekindtia, 426. Delamerea, 558. Delognaea, 538. Delphinium, 199. Delpydora, 422. Demeusea, 136. Demidium, 558. Dendrocalamus, 88. Dendrosicyos, 537. Denekia, 558. Dermatobotrys, 492. Deroemeria, 153. Derris, 286, 287, 288. Derris, 609. Desbordesia, 301. Deschampsia, 100. Descurainia, 217. Desmanthus, 245. Desmazeria, 104. Desmochaeta, 185. Desmodium, 271, 273, 276, 280, 281. Desmodium, 261. Desmonema, 201, 202. Desmophyllum, 295. Desmostachya, 93. Desmostachys, 334. Desplatzia, 349. Desplatzia, 611. Detarium, 252. Detris, 567. Deverra, 413. Dewevrea, 288. Dewevrella, 433. Dewildemania, 568. Dewindtia, 252. Deyeuxia, 96. Dialiopsis, 342. Dialium, 251. Dialium, 608. Dialypetalum, 541. Dianella, 131. Dianthella, 195. Dianthera, 215, 512. Dianthoseris, 547. Dianthus, 196. Diapedium, 514. Diaphycarpus, 412. Diascia, 490, 492. Diaspis, 307. Diastella, 607. Diberara, 238. Dicellandra, 395. Diceratella, 216. Dichaelia, 457. Dichaelia, 457. Dichaetanthera, 394. DICHAPETALACEAE, 31, 33, 47, 55, 56, 61, 67, 309, pl. 79. Dichapetalum, 309, pl. 79. Dicheranthus, 192. Dichilus, 264. Dichondra, 458. Dichostemma, 310. Dichroanthus, 217. Dichrocephala, 571. Dichrostachys, 246. Dicliptera, 514. Dicliptera, 514. Diclis, 491. Dicoma, 553. Dicoryphe, 238. Dicraea, 231. Dicraea, 231. Dicraeanthus, 231. Dicraeopetalum, 258. Dicranolepis, 382. Dicranotaenia, 158. Dictyandra, 529. Dictyochloa, 101. Dictyosperma, 114. Didelotia, 254. Didelotia, 254. Didelta, 548, 551. Didesmus, 224. Didierea, 335. DIDIEREACEAE, 335. Didymocarpus, 501. Didymodoxa, 168. Dierama, 142. Dietes, 144. Digera, 183. Digitalis, 488. Digitaria, 82. Dignathia, 607. Dilatris, 135. Dillenia, 358. DILLENIACEAE, 41, 42, 358, pl. 96. Dilobeia, 170. Dimorphochlamys, 540. Dimorphotheca, 557, 561, 564, 576, 584. Dinacria, 232. Dineba, 93. Dinebra, 93. Dinklagea, 244. Dinophora, 393. Dintera, 493. Dioclea, 268. Diodia, 522. Dioncophyllum, 371. Dionychia, 394. Dioscorea, 140, pl. 21. DIOSCOREACEAE, 6, 140, pl. 21. Dioscoreophyllum, 200. Diosma, 297. Diospyros, 425. Diotis, 576. Dipcadi, 127. Diphaca, 273. Diphasia, 298. Dipidax, 129. Diplachne, 103. Diplachne, 93, 102. Diplacrum, 106. Diplanthemum, 349. Diplanthera, 74. Diplochonium, 189. Diplocrater, 527. Diplocyathus, 455. Diplolophium, 411. Diplopappus, 567. Diplorrhynchus, 438. Diplospora, 527. Diplostigma, 448. Diplotaxis, 221, 223. DIPSACACEAE, 65, 534, pl. 147. Dipsacus, 535. Dipteracanthus, 507. DIPTEROCARPACEAE, 33, 363. DIPTEROCARPACEAE, 378. Dipteropeltis, 459. Dipterygium, 215. Dirachma, 289. Dirichletia, 531. Disa, 151. Disa, 151. Dischisma, 489. Dischistocalyx, 506, 507. Discocapnos, 212. Discoclaoxylon, 610. Discoglypremna, 610. Discopodium, 482, pl. 135. Disparago, 561, 562. Disperis, 150. Disperma, 505. Dissomeria, 368. Dissotis, 394, pl. 115. Distemonanthus, 251. Distichocalyx, 507. Dittelasma, 337. Dobera, 332. Dobrowskya, 542. Dodonaea, 341. Dolichandrone, 496. Dolichandrone, 496. Dolicholus, 272. Dolichometra, 532. Dolichos, 277, 278. Dolichos, 278. Dombeya, 357, pl. 94. Donaldsonia, 375. Donax, 101, 149. Dopatrium, 493. Doratanthera, 488. Doratoxylon, 342. Doria, 568. Doronicum, 575. Dorstenia, 165, pl. 31. Doryalis, 372. Doryanthes, 138. Dorycnium, 262. Dorycnopsis, 260. Dovea, 120. Dovyalis, 372. Draba, 219, 227. Dracaena, 134, pl. 18. Dracunculus, 118. Drake-Brockmania, 607. Dregea, 454. Drepanocarpus, 286. Drimia, 128. Drimiopsis, 126. Droguetia, 168. Droogmansia, 261. Drosera, 230, pl. 56. DROSERACEAE, 22, 25, 230, pl. 56. Drosophyllum, 230. Drusa, 402. Drymaria, 194. Drypetes, 322. Drypetes, 611. Duboscia, 349. Duboscia, 611. Ducrosia, 409. Dumasia, 279. Dumoria, 421, 612. Duparquetia, 251, 257. Duranta, 468. Duvalia, 455. Duvernoia, 513. Dyerophyton, 420, pl. 123. Dypsidium, 114. Dypsis, 113. Dyschoriste, 506. EBENACEAE, 57, 61, 62, 424, pl. 125. Ebenus, 284. Ebermaiera, 503. Ecastaphyllum, 273. Ecballium, 541. Ecbolium, 515. Ecbolium, 514. Echeveria, 233. Echidnopsis, 454. Echinaria, 100. Echinodorus, 76. Echinolaena, 82. Echinophora, 405. Echinops, 549. Echinopsilon, 182. Echinopteris, 306. Echinospermum, 466. Echinothamnus, 376. Echinus, 315. Echiochilon, 464. Echium, 464. Ecklonia, 108. Eclipta, 582. Ecpoma, 530. Ectadiopsis, 445. Ectadium, 444. Ectinocladus, 435. Edithcolea, 455. Edwardia, 354. Eenia, 553. Egassea, 358. Ehretia, 464. Ehrharta, 94. Eichhornia, 124. Ekebergia, 305. ELAEAGNACEAE, 10, 383. Elaeagnus, 383. Elaeis, 112. ELAEOCARPACEAE, 33, 37, 347. Elaeocarpus, 347. Elaeodendron, 331, pl. 82. Elaeodendron, 331. Elaeophorbia, 310. Elaeoselinum, 404. Elaeoselinum, 404. ELATINACEAE, 63, 393, pl. 100. Elatine, 363. Elatinoides, 490. Elatostema, 169. Elegia, 120. Eleocharis, 109. Elephantopus, 569. Elephantorrhiza, 247. Elettaria, 147. Eleusine, 93. Eleusine, 93. Eliaea, 361. Elichrysum, 553. Elionurus, 87. Ellertonia, 441. Elsholtzia, 476. Elymus, 91. Elynanthus, 107. Elytraria, 503. Elytropappus, 563. Elytrophorus, 101. Embelia, 418. Emex, 178. Emicocarpus, 450. Emilia, 576. Emiliomarcelia, 328. Eminia, 278. EMPETRACEAE, 12, 26, 325. Empetrum, 325. Emplectanthus, 457. Empleuridium, 296. Empleurum, 296. Empogona, 526. Enalus, 78. Enantia, 204. Enarthrocarpus, 222. Encephalartos, 69, pl. 1. Enchysia, 542. Endacanthus, 333. Endodesmia, 362. Endonema, 380. Endonema, 380. Endosiphon, 507. Endostemon, 472. Endotropis, 449. Endymion, 127. Englerastrum, 475. Engleria, 572. Englerodaphne, 382. Englerodendron, 255. Enicostemma, 432. Enneapogon, 96. Entada, 247. Entandrophragma, 303. Enteropogon, 92. Enterospermum, 527. Entoplocamia, 93. Enydra, 582. Epallage, 583. Epaltes, 558. Ephedra, 72. Ephippiandra, 209. Epiclastopelma, 506. Epilobium, 398. Epilobium, 398. Epimedium, 199. Epinetrum, 200, 202. Epipactis, 154. Epiphora, 156. Epipogon, 155. Epischoenus, 107. Epitaberna, 527. Epithema, 501. Eragrostis, 103. Eragrostis, 92, 93. Eranthemum, 504. Eranthemum, 509. Erblichia, 374. Erechthites, 575. Eremia, 416. Eremiopsis, 416. Eremobium, 217. Eremochlaena, 348. Eremolaena, 348. Eremomastax, 504. Eremopyrum, 90. Eremospatha, 112. Eremothamnus, 558, 568. Eriander, 297, 608, 609. Eriandrostachys, 340. Erianthus, 86. Eribroma, 354. Erica, 417. Erica, 417. ERICACEAE, 51, 52, 54, 55, 57, 59, 60, 61, 62, 63, 68, 415, pl. 120. ERICACEAE, 415. Ericinella, 417. Erigeron, 567, 572, 574. Erinacea, 267. Erinus, 488. Eriobotrya, 240. ERIOCAULACEAE, 3, 121 pl. 15. Eriocaulon, 121. Eriocephalus, 564. Eriocephalus, 564. Eriochloa, 81. Eriocoelum, 339. Eriodendron, 353. Erioglossum, 337. Eriophorum, 109. Eriosema, 272, 274, 279, 282. Eriospermum, 131. Eriosphaera, 562. Eriospora, 106. Eriospora, 106. Eriothrix, 575. Eritrichium, 466. Erlangea, 570. Ernestimeyera, 516. Erodium, 290. Erophaca, 270. Erophila, 219. Eruca, 224, 225. Erucaria, 222. Erucaria, 221. Erucastrum, 221. Ervatamia, 440. Ervum, 269. Eryngium, 403. Erysimum, 217. Erythraea, 430, 432. Erythrina, 281. Erythrocephalum, 552. Erythrochlamys, 473. Erythrococca, 316. Erythrophloeum, 249. Erythrophysa, 341. Erythropyxis, 358. Erythroselinum, 612. Erythrospermum, 368. Erythrostictus, 129. ERYTHROXYLACEAE, 19, 21, 29, 34, 292, pl. 71. Erythroxylon, 293, pl. 71. Ethanium, 147. Ethulia, 569. Euadenia, 214. Eucalyptus, 391. Euchaetis, 297. Euchlaena, 83. Euchlora, 264. Euclaste, 87. Euclea, 425. Euclidium, 219. Eucomis, 126. Eudianthe, 196. Eufragia, 484. Eugenia, 392, pl. 114. Eugenia, 392. Eulalia, 86. Eulenburgia, 540. Eulophia, 157. Eulophia, 156, 159, 160. Eulophidium, 160. Eulophiella, 157. Eulophiopsis, 159. Eumorphia, 577. Eupatorium, 571. Euphorbia, 310. Euphorbia, 310. EUPHORBIACEAE, 8, 10, 11, 12, 13, 27, 34, 55, 61, 309, pl. 80. EUPHORBIACEAE, 324. Euphoria, 339. Euphoria, 338. Euphrasia, 484. Eureiandra, 539. Eurotia, 608. Euryandra, 539. Eurylobium, 467. Euryops, 575. Eurypetalum, 253. Eustegia, 450. Euthystachys, 468. Euxolus, 183. Evacidium, 555. Evax, 555. Evodia, 296. Evolvulus, 459. Evonymus, 330. Exacum, 430. Excoecaria, 318. Excoecaria, 611. Excoecariopsis, 317, 610. Exechostylus, 517. Exocarpus, 172. Exochaenium, 430. Exomis, 181. Eylesia, 485. Faba, 269. FABACEAE, 245. Fabricia, 273. Fadogia, 518. FAGACEAE, 17, 163. Fagara, 296. Fagelia, 283. Fagonia, 294. Fagopyrum, 178. Faguetia, 327. Falcaria, 412. Falkia, 458. Fanninia, 451. Faroa, 431. Farquharia, 612. Farsetia, 217, 219. Farsetia, 217, 219. Faujasia, 575. Faurea, 171. Fedia, 534. Feeria, 544. Fegimanra, 326. Felicia, 567, 574. Ferdinandia, 496. Feretia, 527. Fernandia, 496. Fernelia, 526. Ferraria, 144. Ferula, 408. Ferula, 409. Ferulago, 409. Festuca, 93, 96, 105. Festuca, 105. Fibigia, 219. Ficalhoa, 416. Ficaria, 198. Ficinia, 109. Ficinia, 109. FICOIDEAE, 188. Ficus, 167. Fidelia, 546. Filago, 556. Filetia, 510. Filicium, 336. Filipendula, 241. Fillaea, 249. Fillaeopsis, 247. Fimbristylis, 109. Fingerhuthia, 94, 101. Fintelmannia, 106. Firmiana, 354. Flabellaria, 307. Flacourtia, 373, pl. 104. FLACOURTIACEAE, 11, 12, 13, 14, 16, 21, 23, 25, 45, 367, pl. 104. FLACOURTIACEAE, 424. Flagellaria, 119. FLAGELLARIACEAE, 4, 119. Flagenium, 528. Flanagania, 448. Flaveria, 584. Flemingia, 274, 275. Fleurya, 169, pl. 32. Floscopa, 123. Flueggea, 323. Fockea, 452. Foeniculum, 410. Foetidia, 386. Folotsia, 612. Forcipella, 510. Forficaria, 151. Forgesia, 235. Forrestia, 123. Forskohlea, 168. Forsythiopsis, 506. Fourcroya, 138. Fournaea, 610. Fradinia, 577. Fragaria, 242. Franchetella, 411. Franchetia, 238. Francoeuria, 560. Frankenia, 364. Frankenia, 364. FRANKENIACEAE, 25, 363 . Fraxinus, 426. Freesia, 141. Fresenia, 572. Freylinia, 492. Fritillaria, 129. Fropiera, 391. Fuchsia, 398. Fugosia, 353. Fuirena, 110. Fuirena, 109. Fumana, 365. Fumaria, 212. FUMARIACEAE, 212. Funtumia, 435. Furcraea, 138. Gabunia, 439, 441. Gaertnera, 524. Gaertnera 308. Gagea, 125, 129. Gagnebina, 246. Gaillardia, 583. Gaillonia, 521. Galactia, 279. Galactites, 551. Galaxia, 140. Galedupa, 287. Galega, 268, 284. Galenia, 190. Galeola, 154. Galera, 155. Galilea, 109. Galiniera, 527. Galinsoga, 580. Galium, 521. Galopina, 523. Galphimia, 306. Galpinia, 384. Galtonia, 128. Gamolepis, 584. Gamopoda, 203. Garcinia, 362. Gardenia, 526. Garuleum, 564, 565. Gasteria, 133. Gastonia, 401. Gastridium, 96. Gastridium, 97. Gastrocotyle, 466. Gastrodia, 154. Gaudinia, 90, 99. Gazania, 549. Geaya, 608. Geigeria, 554. Geigeria, 558. Geissaspis, 269. Geissoloma, 379. GEISSOLOMATACEAE, 14, 379. Geissorhiza, 142. Gelonium, 318. Gendarussa, 512. Geniosporum, 473. Geniostoma, 428. Genipa, 526, 528. Genista, 266. Genlisea, 501. Gennaria, 153. GENTIANACEAE, 53, 54, 58, 59, 429, pl. 128. Gentilia, 319. Genyorchis, 160. Geocaryum, 406. Geopanax, 401. Geophila, 524. Geosiris, 143. GERANIACEAE, 27, 30, 31, 32, 33, 289, pl. 68. GERANIACEAE, 290, 291, 343. Geranium, 290. Gerardianella, 486. Gerardiina, 487. Gerardiopsis, 488. Gerbera, 552. Germanea, 474. Geropogon, 545. Gerrardanthus, 536. Gerrardanthus, 535. Gerrardina, 371. GESNERACEAE, 53, 500, pl. 140. Gesnouinia, 168. Gethyllis, 137. Geum, 242. Ghikaea, 486. Gibbaria, 557. Giesekia, 188. Gigalobium, 247. Giganthemum, 258. Gigasiphon, 248. Gilgia, 311. Gilletiella, 503. Girardinia, 169. Githago, 196. Givotia, 317. Gladiolus, 141. Glaucium, 213. Gleditschia, 250. Glia, 413. Glinus, 189. Glischrocolla, 380. Globularia, 502. Globularia, 502. GLOBULARIACEAE, 50, 502. Gloriosa, 130. Glossocalyx, 208, pl. 50. Glossochilus, 508. Glossolepis, 337. Glossonema, 447. Glossonema, 447. Glossopholis, 201. Glossostelma, 450. Glossostephanus, 451. Glumicalyx, 488. Gluta, 326. Glyceria, 105. Glyceria, 105. Glycideras, 573. Glycine, 275, 279, 280, 284. Glycosmis, 298. Glycyrrhiza, 268. Glyphaea, 350. Gnaphalium, 562. GNETACEAE, 1, 71. Gnetum, 72. Gnidia, 381, 382. Gomphia, 359. Gomphocalyx, 521. Gomphocarpus, 449. Gomphostigma, 427. Gomphrena, 183. Gonatopus, 115. Gongrothamnus, 568. Goniolimon, 421. Gonioma, 441. Gonocrypta, 443. Gonospermum, 577. GOODENIACEAE, 66, 544. Goodyera, 155. Gorteria, 549. Gosela, 489. Gossweilera, 569. Gossypium, 353. Gouania, 345. Graderia, 487. GRAMINEAE, 2, 79, pl. 8. Grammangis, 160. Grammanthes, 233. Grammatophyllum, 159. Grammatotheca, 542. GRANATEAE, 386. Grandidiera, 369. Grangea, 571. Grangeria, 242. Grantia, 560. Graptophyllum, 511. Gravesia, 397. Greenovia, 232. Grevea, 234. Grevellina, 305. Grewia, 349, pl. 91. Grewiella, 349. Grewiopsis, 349. Greyia, 342. Grielum, 239. Griffonia, 248. Griffonia, 243. Grisebachia, 416. Grisollea, 334. Grossera, 312, 610. Grossularia, 234. GROSSULARIACEAE, 233. Groutia, 173. Grubbia, 173. GRUBBIACEAE, 16, 173. Grumilea, 525. Guaduella, 89. Guaduella, 89. Guarea, 304, 306. Guazuma, 355. Guerkea, 435. Guettarda, 518. Guettarda, 518. Guidonia, 372. Guiera, 390. Guilandina, 251. Guizotia, 581. Gundelia, 549. Gunnera, 399. Gussonia, 159. Gutenbergia, 569. Guthriea, 376. GUTTIFERAE, 9, 19, 20, 24, 25, 26, 33, 35, 38, 40, 360, pl. 99. Guya, 373. Guyonia, 394. Guyonia, 394. Gymnadenia, 153. Gymnarrhena, 555. Gymnema, 452. Gymnocarpos, 193. Gymnochilus, 155. Gymnodiscus, 566. Gymnolaema, 442. Gymnopentzia, 578. Gymnopogon, 92. Gymnosiphon, 149. Gymnosporia, 330. Gymnostephium, 565. Gymnothrix, 81. Gynandropsis, 215. Gynopogon, 438. Gynura, 572, 576. Gypsophila, 195. Gyrocarpus, 211. Habenaria, 152. Habenaria, 151, 152, 153. Hackelochloa, 85. Haemanthus, 136. Haematostaphis, 329. Haematoxylon, 251, 254. Haemax, 446. HAEMODORACEAE, 4, 5, 134. HAEMODORACEAE, 124. Hagenia, 241. Halimium, 365. Halimus, 189. Hallackia, 153. Halleria, 492. Hallia, 271. Halocnemum, 181. Halodule, 74. Halogeton, 180. Halogeton, 180. Halopegia, 149. Halopeplis, 180. Halophila, 77. Halopyrum, 103. HALORRHAGACEAE, 16, 17, 43, 46, 399, pl. 117. HALORRHAGIDACEAE, 324. Haloxylon, 179. HAMAMELIDACEAE, 12, 27, 46, 238, pl. 64. HAMAMELIDACEAE, 173, 236. Hamilcoa, 610. Hammatolobium, 262. Hannoa, 300. Haplocarpha, 548. Haplocoelum, 337. Haplodypsis, 114. Haplophloga, 114. Haplophyllum, 295. Hardwickia, 252. Hariota, 379. Harmsia, 357. Haronga, 361. Harpachne, 102. Harpagophytum, 499. Harpagophytum, 498. Harpanema, 443. Harpechloa, 92. Harpephyllum, 329. Harpullia, 341. Harrisonia, 299. Hartogia, 331. Harungana, 361. Harveya, 485. Haselhoffia, 506. Hasskarlia, 316. Haworthia, 133. Haworthia, 133. Haya, 193. Haynaldia, 90. Hebenstreitia, 489. Heberdenia, 418. Heckeldora, 304. Heckeria, 161. Hedera, 400. Hedychium, 140. Hedyotis, 533. Hedypnois, 547. Hedysarum, 285. Heeria, 327. Heinekenia, 260. Heinsenia, 517. Heinsia, 529. Heisteria, 174. Hekistocarpa, 532. Heleocharis, 109. Heleochloa, 95. Helianthemum, 365. Helianthemum, 365. Helianthus, 583. Helichrysum, 553, 556, 563. Heliconia, 145. Helicophyllum, 607. Helictonema, 332. Helinus, 345. Heliophila, 220, pl. 53. Heliotropium, 463. Helipterum, 553, 562. Helleborine, 154. Helminthia, 546. Helminthocarpum, 260. Helophytum, 232. Helosciadium, 413. Hemandradenia, 244. Hemarthria, 85. Hemerocallis, 134. Hemicarex, 107. Hemicarpha, 108. Hemichlaena, 109. Hemicrambe, 221. Hemigraphis, 506. Hemimeris, 490. Hemiperis, 152. Hemizygia, 473. Hemprichia, 301. Henonia, 186. Henophyton, 222. Henricia, 574. Heptacyclum, 201. Heptapleurum, 400. Heracleum, 408. Heracleum, 408. Herderia, 569. Heritiera, 354. Hermannia, 356. Hermas, 402. Hermbstaedtia, 186. Herminiera, 269. Herminium, 153. Hermodactylus, 144. Hernandia, 211. HERNANDIACEAE, 15, 43, 211. Herniaria, 193. Herpestis, 494. Herschelia, 151. Hertia, 568. Herya, 331. Hesperantha, 143. Hessea, 136. Hetaeria, 155. Heterachaena, 547. Heteractis, 565. Heteradelphia, 506. Heteranthera, 123. Heteranthoecia, 607. Heterochaenia, 544. Heterochloa, 87. Heteroderis, 546. Heterolepis, 561. Heteromma, 572. Heteromorpha, 411. Heterophragma, 496. Heteropogon, 87. Heteropteris, 307. Heteropyxis, 391. Heterosicyos, 539. Heurnia, 455. Heurniopsis, 454. Hevea, 314. Hewittia, 460. Hexaglottis, 144. Hexalobus, 205. Hexastemon, 416. Heywoodia, 319. Hibbertia, 358. Hibiscus, 352. Hieracium, 547. Hiernia, 486. Hierochloë 94, 99. Hildebrandtia, 459. Hilleria, 187. Himantochilus, 514. Himantoglossum, 152. Hinterhubera, 219. Hippeastrum, 136, 138. Hippia, 566. Hippion, 432. Hippobromus, 341. Hippobromus, 342. Hippocratea, 332. HIPPOCRATEACEAE, 30, 36, 332, pl. 83. Hippocrepis, 260. Hippomarathrum, 407. Hiptage, 308. Hirpicium, 549. Hirschfeldia, 221. Hirtella, 243. Hitzeria, 301. Hochstetteria, 553. Hoehnelia, 569. Hoffmannseggia, 250. Hohenackeria, 411. Holalafia, 435. Holarrhena, 441. Holcus, 99. Holmskioldia, 470. Holmskioldia, 470. Holocarpa, 518. Holosteum, 194. Holothrix, 153. Holstia, 312, 610. Holubia, 499. Homalium, 371. Homalocenchrus, 80. Homeria, 144. Homochaete, 560. Homochroma, 566. Homocnemia, 200. Homopogon, 87. Honckenya, 350. Hoodia, 454. Hoplestigma, 424. HOPLESTIGMATACEAE, 54, 424. Hoplophyllum, 570. Hordeum, 91. Hornea, 341. Hornungia, 219. Hoslundia, 474. Hounea, 370. Hua, 355. Huernia, 455. Huerniopsis, 454. Hufelandia, 210. Hugonia, 292, pl. 70. Humbertia, 460. Humblotia, 323. Humea, 612. Humiria, 292. HUMIRIACEAE, 29, 292. Humulus, 166. Hunnemannia, 212. Hunteria, 438. Hura, 317. Hussonia, 222. Hutchinsia, 219, 220, 228. Huttonaea, 153. Hyacinthus, 128. Hyaenanche, 321. Hyalocalyx, 374. Hyalocystis, 460. Hybanthus, 367. Hybophrynium, 148. Hydnora, 177. HYDNORACEAE, 16, 177. Hydrangea, 234. Hydranthelium, 494. Hydrilla, 77. HYDROCARYACEAE, 397. Hydrocharis, 78. HYDROCHARITACEAE, 5, 6, 77, pl. 7. Hydrocotyle, 402. Hydrocotyle, 402. Hydrolea, 462. Hydropeltis, 197. Hydrophylax, 521. HYDROPHYLLACEAE, 59, 462. Hydrosme, 117, 607. HYDROSTACHYACEAE, 7, 231, pl. 58. Hydrostachys, 232, pl. 58. Hydrotriche, 493. Hygrocharis, 458. Hygrophila, 504. Hygrophila, 504. Hylodendron, 254. Hymenaea, 256. Hymenocallis, 136. Hymenocardia, 322. Hymenocarpos, 260. Hymenocnemis, 524. Hymenodictyon, 531. Hymenolepis, 577. Hymenostegia, 253. Hyobanche, 484. Hyophorbe, 113. Hyoscyamus, 482. Hyoseris, 547. Hypaelyptum, 108. Hypecoum, 212. Hyperaspis, 472. HYPERICINEAE, 360. Hypericophyllum, 584. Hypericum, 361, 363. Hyperstelis, 189. Hyphaene, 111. Hypobathrum, 528. Hypocalyptus, 267, 274. Hypochoeris, 545. Hypodaphnis, 210. Hypodematium, 522. Hypodiscus, 120. Hypoestes, 511. Hypolaena, 120. Hypolytrum, 108. HYPOXIDEAE, 135. Hypoxis, 139. Hyptis, 474. Hyssopus, 479. Ianthe, 139. Iatrorrhiza, 200. Iberis, 226. Iboga, 436. Iboza, 612. Icacina, 334. ICACINACEAE, 11, 21, 51, 333, pl. 84. Icacorea, 418. Icomum, 474. Idaneum, 433. Ifloga, 555. Ignatia, 429. Ilex, 329. ILICINEAE, 329. ILLECEBRACEAE, 192. Illecebrum, 193. Illigera, 211. Ilysanthes, 493. Imbricaria, 421. Imhofia, 137. Impatiens, 343, pl. 87. Imperata, 86. Imperatoria, 409. Indigofera, 270, 272, 273, 275, 278, 280, 282, 285, 288. Indigofera, 262. Indokingia, 401. Intsia, 255. Intsia, 255. Inula, 560. Iocaste, 580. Iodes, 333. Ionidium, 367. Ionopsidium, 228. Iphigenia, 128. Iphiona, 560. Iphiona, 560. Ipomoea, 462. Ipomoea, 461, 462. Iresine, 183. IRIDACEAE, 5, 140, pl. 22. Iris, 145. Irvingella, 609. Irvingia, 301, pl. 74. Irvingia, 301. Isachne, 82, 98. Isatis, 222, 226. Ischaemum, 86. Ischnolepis, 444. Ischnurus, 89. Iseilema, 87. Ismelia, 565. Isnardia, 398. Isoberlinia, 608. Isochoriste, 510. Isoglossa, 513. Isolepis, 110. Isolobus, 542. Isolona, 204. Isonema, 433. Isothylax, 231. Isotoma, 542. Ixanthus, 430. Ixia, 142. Ixianthes, 491. Ixora, 520. Jacaratia, 377. Jacquemontia, 461, pl. 131. Jaeggia, 376. Jagera, 340. Jambosa, 392. Jamesbrittenia, 493. Jardinea, 85. Jasione, 543. JASMINEAE, 425. Jasminum, 426. Jasonia, 560. Jatropha, 316. Jatrorrhiza, 200. Jaumea, 584. Jaundea, 244. Jollydora, 243. JUGLANDACEAE, 15, 43, 162. Juglans, 162. JUNCACEAE, 3, 124, pl. 17. JUNCAGINACEAE, 75. Juncago, 75. Juncellus, 109. Juncus, 124. Juniperus, 71. Junodia, 319, 608, 611. Jurinea, 552. Jussieua, 398, pl. 116. Justenia, 529. Justicia, 512, pl. 142. Justicia, 512, 513. Kaempfera, 146. Kalaharia, 470. Kalanchoë 233, pl. 59. Kalanchoe, 233. Kalbfussia, 546. Kalidium, 180. Kaliphora, 414. Kanahia, 450. Karlea, 343. Katafa, 609. Kedrostis, 538. Keitia, 144. Kelleronia, 294. Kentrophyllum, 550. Kentrosphaera, 186. Keramanthus, 376. Keraudrenia, 355. Kernera, 227. Kerneria, 581. Kerstingia, 517. Kerstingiella, 279. Khaya, 303. Kibera, 224. Kickxia, 435. Kigelia, 497, pl. 137. Kigelianthe, 496. Kigelkeia, 497. Kiggelaria, 369. Kirkia, 300. Kissenia, 377. Kitchingia, 233. Klaineanthus, 611. Klainedoxa, 301. Klattia, 143. Kleinhofia, 356. Kleinia, 576. Knautia, 535. Kniphofia, 133. Knowltonia, 198. Kochia, 182. Kochia, 182. Koeleria, 97, 103, 104. Koelpinia, 548. Kolobopetalum, 201, 202. Kompitsia, 443. Koniga, 219. Korthalsella, 175. Kosteletzkya, 352. Kotschya, 269. Kralikia, 90. Kralikiella, 90. Kraussia, 527. Krebsia, 449. Kremeria, 224. Krubera, 408. Kundmannia, 411. Kyllinga, 109, pl. 9. LABIATAE, 60, 63, 470, pl. 134. Lablab, 278. Labourdonnesia, 421. Labramia, 421. Laccodiscus, 340. Laccosperma, 112. Lachanodes, 576. Lachenalia, 127. Lachnaea, 382, pl. 109. Lachnocapsa, 218. Lachnospermum, 553, 563. Lachnostylis, 320. Lactuca, 546. Lafuentea, 488. Lagarinthus, 451. Lagarosiphon, 78. Lagenaria, 539. Lagenias, 430. Lagenocarpus, 416. Lagenophora, 565. Laggera, 568. Lagoecia, 403. Lagoseris, 546. Lagunaea, 352. Laguncularia, 389. Lagurus, 96. Lamarckia, 95. Lamellisepalum, 343. Lamium, 478. Lamprocaulos, 120. Lamprothamnus, 517. Lampsana, 548. Lanaria, 139. Landolphia, 436. Landolphia, 436. Landtia, 548. Lankesteria, 505. Lannea, 329, pl. 81. Lanneoma, 329. Lantana, 468. Lapeyrousia, 141, pl. 22. Lapiedra, 137. Laportea, 169. Lappa, 551. Lappula, 466. Lapsana, 548. Lasianthera, 335. Lasianthus, 524. Lasiochloa, 104. Lasiochloa, 103. Lasiocladus, 511. Lasiocoma, 564. Lasiocorys, 478. Lasiodiscus, 345. Lasiopogon, 562. Lasiosiphon, 381. Lasiospermum, 577. Lasiostelma, 457. Lasiostelma, 457. Latania, 111. Lathriogyne, 263. Lathyrus, 259, 261, 269, 271, 273, 285. Latipes, 84. Launaea, 547. LAURACEAE, 10, 15, 209, pl. 51. LAURACEAE, 211. Laurembergia, 399, pl. 117. Laurentia, 542. Lauridia, 331. Laurophyllus, 327. Laurus, 209. Lautembergia, 314. Lavalleopsis, 174. Lavandula, 472. Lavatera, 352. Lavigeria, 334. Lawsonia, 385. Lebeckia, 264, 265. Lecaniodiscus, 338. Lecanthus, 169. Lecontea, 523. LECYTHIDACEAE, 18, 48, 49, 68, 386, pl. 111. Ledermanniella, 231. Leea, 346. Leersia, 80. Lefeburia, 409. Legendrea, 461. LEGUMINOSAE, 11, 18, 19 20, 21, 23, 52, 245, pl. 67. Leidesia, 315. Leiocarpodicraea, 231. Leiochilus, 520. Leioclusia, 363. Leiophaca, 612. Leioptyx, 303. Leiothylax, 231. Leiphaimos, 429. Lemna, 119. Lemna, 119. LEMNACEAE, 2, 119. Lemurorchis, 159, 607. Lens, 269, 285. LENTIBULARIACEAE, 52, 501, pl. 141. Leocus, 475. Leonotis, 477. Leontice, 199. Leontodon, 546. Leontodon, 547. Leontonyx, 563. Leonurus, 478. Lepervenchea, 158. Lepidagathis, 508. Lepidium, 226. Lepidobotrys, 292. Lepidopironia, 92. Lepidostephium, 579. Lepidoturus, 314. Lepigonum, 194. Lepironia, 107. Lepistemon, 461. Lepistemonopsis, 461. Leptactinia, 527, 529. Leptadenia, 456. Leptaleum, 217. Leptaspis, 80. Leptaulus, 335. Lepterica, 416. Leptocarpus, 120. Leptocarydium, 93. Leptochlaena, 347, pl. 90. Leptochloa, 92, 93. Leptochloa, 93. Leptocodon, 543. Leptoderris, 286, 609. Leptodesmia, 272, 278. Leptolaena, 347. Leptonemea, 324. Leptonychia, 356. Leptopaetia, 443. Leptothamnus, 571. Lepturella, 607. Lepturus, 90. Lerchia, 179. Lereschia, 412. Lessertia, 285, 287. Lestibudesia, 186. Leucadendron, 171. Leucadendron, 171. Leucaena, 245. Leucanthemum, 566. Leucas, 478. Leucobarleria, 507. Leucoium, 137. Leucomphalus, 257. Leucophae, 477. Leucophrys, 82. Leucosalpa, 487. Leucosidea, 240. Leucospermum, 171, pl. 33. Leucosphaera, 185. Leurocline, 464. Leuzea, 550. Leycesteria, 533. Leyssera, 555, 561. Libanotis, 410. Lichtensteinia, 411. Lichtensteinia, 413. Lidbeckia, 580. Liebrechtsia, 278. Lifago, 612. Lightfootia, 544, pl. 149. Ligusticum, 409. Ligustrum, 426. LILIACEAE, 4, 125, pl. 18. Lilium, 129. Limacia, 201. Limaciopsis, 203. Limeum, 188. Limnanthemum, 429. Limnophila, 494. Limnophyton, 76, pl. 6. Limodorum, 154. Limonia, 298. Limoniastrum, 420. Limonium, 421. Limosella, 494. LINACEAE, 28, 29, 31, 32, 34, 291, pl. 70. LINACEAE, 292. Linaria, 490. Linaria, 490, 491. Linariopsis, 498. Linconia, 237. Lindackeria, 369. Lindauea, 508. Lindenbergia, 494. Lindernia, 494. Lingelsheimia, 323. Linnaeopsis, 501. Linociera, 426. Linosyris, 567. Lintonia, 607. Linum, 291. Linum, 291. Liparia, 263, 271. Liparis, 156. Liparis, 156. Lipocarpha, 108. Lipotriche, 583. Lippia, 468. Liraya, 502. Lissochilus, 157. Listia, 265. Listrostachys, 159, pl. 26. Litanthus, 127. Litchi, 338. Lithospermum, 465. Litogyne, 558. Litorella, 516. Litsea, 210. Littonia, 130. Lloydia, 129. LOASACEAE, 46, 48, 377. Lobelia, 542. Lobelia, 542. LOBELIACEAE, 541. Lobostemon, 464. Lobostemon, 464. Lobostephanus, 450. Lobularia, 219. Lochia, 193. Lochnera, 440. Loddigesia, 267, 274. Lodoicea, 111. Loeflingia, 194. Loesenera, 253. Loewia, 374. LOGANIACEAE, 53, 56, 57, 58, 62, 427, pl. 127. Logfia, 556. Lolium, 90. Lomatophyllum, 133. Lonas, 577. Lonchocarpus, 280, 287. Lonchophora, 216. Lonchostoma, 237. Lonicera, 533. Lophacme, 102. Lophiocarpus, 76, 188. Lophira, 359. Lopholaena, 575. Lophospermum, 493. Lophostephus, 457. Lophostylis, 308. Lophotocarpus, 76. Lopriorea, 608. LORANTHACEAE, 15, 16, 43, 64, 175, pl. 34. Loranthus, 175, pl. 34. Lortia, 310. Lotea, 260. Lotononis, 264, 265. Lotononis, 609. Lotus, 260. Lotus, 260. Lovoa, 303. Loxostylis, 327. Lubinia, 419. Ludia, 373. Ludovicia, 262. Ludwigia, 398. Luffa, 541. Lugoa, 577. Lumnitzera, 389. Lupinus, 266. Lupsia, 551. Luteola, 229. Luzula, 124. Lyallia, 193. Lychnis, 196. Lychnodiscus, 339. Lycium, 482. Lycopersicum, 483. Lycopus, 480. Lygeum, 79, 98. Lyperia 493. Lysimachia 419. Lytanthus 502. LYTHRACEAE 11, 14, 22, 36, 37, 39, 383, pl. 110. LYTHRACEAE 380, 385, 386. Lythrum 384. Maba 424, pl. 125. Macaranga 312, 316. Macarisia 388. Machadoa 375. Mackaya 509. Mackenia 451. Maclura 165. Macnabia 417. Macowania 556. Macphersonia 340. Macrocalyx 352. Macrochaetium 107. Macrochloa 95. Macrolobium 253, 255, 256. Macrolotus 264. Macropelma 442. Macropetalum 453. Macroplectrum 158. Macroplectrum 159. Macropodandra 324. Macrorhamnus 344. Macrorungia 513, 514. Macrosphyra 526. Macrostylis 297. Maerua 214. Maesa 418, pl. 121. Maesobotrya 322, 611. Maesobotrya 322. Maesopsis 343, 344. Maesosphaerum 474. Mafekingia 443. Magnistipula 243. Magydaris 407. Mahernia 356. Mahya 475. Maillardia 165. Mairia 566, 573. Majidea 341. Majorana 480. Makokoa 381. Malabaila 408. Malacantha 422. Malache 351. Malachra 351. Malcolmia 217. Malcolmia 217. Mallotus 315. Malope 351. Malouetia 433. MALPIGHIACEAE 27, 28, 29, 306, pl. 77. Maltebrunia 80. Malus 240. Malva 351. MALVACEAE 26, 29, 33, 34, 38, 40, 60, 62, 63, 350, pl. 92. MALVACEAE 353. Malvastrum 351. Mamboga 530. Mammea 362. Mandragora 482. Mangifera 326. Mangifera 326. Manihot 318. Manisuris 85. Mannia 300. Mannia 609. Manniella 155. Manniophyton 311, 609. Manotes 244. Manotes 608. Manulea 493. Mapania 107. Mappa 312. Maprounea 317. Maranta 148. MARANTACEAE 5, 148, pl. 25. Marantochloa 149. Marasmodes 579. Marcellia 185. Marcellia 185, 186. Maresia 217. Mareya 313. Margaretta 450. Margotia 404. Marica 144. Marignia 302. Mariscus 109. Markhamia 496. Marlea 389. Marlothia 345. Marlothiella 612. Marquesia 371. Marrubium 477. Marsdenia 454. Marsdenia 453. Marsea 572. Martretia 318. Martynia 500. MARTYNIACEAE 53, 500. Mascarenhasia 435. Maschalocephalus 121. Massonia 126. Mathurina 373. Matricaria 578, 580. Matthiola 216. Mattia 467. Mauloutchia 207. Maurandia 493. Maurocenia 331. Maximilianea 366. Mayaca 120. MAYACACEAE 4, 120. Mayepea 426. Mechowia 184. Mecomischus 577. Medemia 111. Medicago 283. Medinilla 396. Medusagyne 360. Megabaria 320. Megalochlamys 514. Megalopus 524. Megastoma 466. Meibomia 271. Meiocarpidium 206. Melandryum 196. Melanocenchris 92. Melanodendron 574. Melanodiscus 337. Melanoloma 550. Melanophylla 414. Melanoselinum 404. Melanosinapis 221. Melanosticta 250. Melanthera 583. Melanthesiopsis 324. Melasma 486. Melasphaerula 142. Melastoma 394. MELASTOMATACEAE 37, 44, 48, 392, pl. 115. MELASTOMATACEAE 380. Melhania 357. Melia 305. Melia 304. MELIACEAE 24, 26, 29, 31, 32, 36, 54, 61, 302, pl. 76. MELIANTHACEAE 26, 35, 37, 342, pl. 86. Melianthus 342. Melica 97, 103. Melicocca 342. Melicope 296. Melilotus 283. Melinis 82. Melissa, 479. Melissea, 483. Melittacanthus, 513. Mellera, 504. Melocanna, 88. Melochia, 356. Melolobium, 264. Melothria, 537. Memecylon, 393. Menabea, 451. Mendoncia, 502. Meniocus, 218. MENISPERMACEAE, 14, 19, 41, 50, 199, pl. 47. Menodora, 425. Mentha, 480. Merciera, 543. Mercurialis, 315. Merendera, 125. Meriandra, 475. Meridiana, 549. Meringurus, 90. Merremia, 461. Merremia, 461. Mesanthemum, 121, pl. 15. MESEMBRIACEAE, 188. Mesembrianthemum., 190. Mesogramma, 576. Mesogyne, 165. Mespilodaphne, 210. Mespilus, 240. Messerchmiedia, 463. Metalasia, 563. Methyscophyllum, 330. Metrosideros, 391. Metroxylon, 111. Metzleria, 542. Meum, 409. Mezierea, 378. Mezoneurum, 251. Mibora, 94. Micractis, 582. Micranthus, 141. Micranthus, 505. Micrargeria, 486. Micraster, 457. Microbambus, 89. Microcala, 431. Microcalamus, 88. Microcharis, 271. Microchloa, 91. Micrococca, 315. Microcodon, 542. Microderis, 546. Microdesmis, 317. Microdon, 489. Microdracoides, 106. Microglossa, 571. Microlecane, 581. Microloma, 445. Microlonchus, 550. Micromeria, 479. Micronychia, 327. Micropus, 555. Microrhynchus, 547. Microsteira, 307. Microstephanus, 446. Microstephium, 548. Microstylis, 156. Microtea, 188. Microtrichia, 571. Miersiophyton, 202. Mikania, 571. Mildbraedia, 317. Mildbraedia, 610. Mildbraediodendron, 608. Milium, 95. Milla, 125. Millettia, 287, 288, 289. Millina, 546. Mimetes, 171. Mimosa, 245. MIMOSACEAE, 245. Mimulopsis, 506. Mimulus, 494. Mimusops, 421, pl. 124. Minuartia, 195. Minurothamnus, 560. Mirabilis, 187. Mitolepis, 444. Mitracarpus, 522. Mitragyne, 530. Mitratheca, 533. Mitriostigma, 528. Mniothamnea, 237. Mocquerysia, 370. Modecca, 376. Modiola, 352. Moehringia, 195. Moenchia, 195. Moghania, 274. Mohlana, 187. Molinaea, 340. Molinera, 98. Molinia, 103. Mollera, 559. Mollinedia, 209. Mollugo, 189. Moluccella, 478. Momordica, 537, 540, pl. 148. Monachochlamys, 503. Monachyron, 82. Monadenia, 151. Monadenium, 310. Monadenium, 310. Monanthes, 232. Monanthotaxis, 205. Monarrhenus, 557, 559. Monechma, 512. Monelytrum, 84. Monenteles, 555. Monerma, 89. Monetia, 332. Moniera, 494. Monimia, 209. MONIMIACEAE, 10, 14, 208, pl. 50. Monixus, 158. Monizia, 404. Monochilus, 155. Monochoria, 124. Monodora, 203. Monodora, 204. Monopetalanthus, 252. Monoporus, 418. Monopsis, 542. Monoptera, 566. Monotes, 363. Monothecium, 511. Monotris, 153. Monsonia, 290, pl. 68. Monsonia, 290. Montbretia, 142. Montia, 191. Montinia, 234. MORACEAE, 7, 8, 10, 15, 164, pl. 31. Moraea, 144. Morelia, 529. Morettia, 217. Moricandia, 221, 222, 223. Morinda, 520. Moringa, 229. MORINGACAE, 23, 229. Morphixia, 142. Morus, 166. Moschosma, 473. Moschosma, 612. Mostuea, 428. Mostuea, 428. Motandra, 435. Msuata, 569. Mucizonia, 233. Mucuna, 268. Mukia, 537. Mundia, 309. Mundtia, 309. Mundulea 261. Muraltia, 308. Muricaria, 224. Murraya, 299. Musa, 145. MUSACEAE, 6, 145, pl. 23. Musanga, 166. Muscari, 127. Mussaenda, 530, 532. Musschia, 542. Myagrum, 225. Myaris, 299. Myconia, 566. Myonima, 520. MYOPORACEAE, 56, 57, 60, 515. Myoporum, 515. Myosotis, 465. Myosurandra, 236. Myosurus, 198. Myrianthemum, 396. Myrianthus, 166. Myrica, 162, pl. 29. MYRICACEAE, 7, 8, 162, pl. 29. Myricaria, 364. Myriogyne, 579. Myriophyllum, 399. Myristica, 207. Myristica, 208. MYRISTICACEAE, 10, 206, pl. 49. Myrosma, 148. MYROTHAMNACEAE, 8, 236. Myrothamnus, 236. MYRSINACEAE, 22, 52, 65, 417, pl. 121. Myrsine, 418. Myrsine, 418. Myrsiphyllum, 129. Myrstiphyllum, 525. MYRTACEAE, 36, 37, 46, 48, 49, 68, 391, pl. 114. MYRTACEAE, 386. Myrtus, 392. Mystacidium, 159. Mystacidium, 159. Mystropetalon, 176. Mystroxylon, 331. Nageia, 70. NAIADACEAE, 2, 3, 75. NAIADACEAE, 73, 75. Naias, 75. Nanolirion, 131. Nanostelma, 448. Napoleona, 386. Narcissus, 136. Nardurus, 93. Nardus, 89. Naregamia, 304. Nasturtiopsis, 224. Nasturtium, 223, 227. Nastus, 89. Natalia, 342. Nathusia, 426. Nauclea, 525. Nauclea, 530. Navaea, 352. Nazia, 84. Nebelia, 608. Necepsia, 314. Nectaropetalum, 292. Nectaropetalum, 300. Negria, 607. Nelanaregam, 304. Nelsia, 608. Nelsonia, 503. Nematostylis, 516. Nemesia, 491. Nemia, 493. Nenax, 522. Neobaronia, 270. Neobenthamia, 156. Neobolusia, 153. Neoboutonia, 314. Neocentema, 608. Neochevaliera, 320, 611. Neodregea, 607. Neodypsis, 114. Neogoetzea, 319. Neojatropha, 316. Neoluederitzia, 294. Neomanmophyton, 610. Neomuellera, 475. Neophloga, 114. Neopycnocoma, 315. Neorautanenia, 279. Neoschimpera, 523. Neoschumannia, 456. Neotinea, 152. NEPENTHACEAE, 13, 229. Nepenthes, 230. Nepeta, 476. Nephelium, 338. Nephelium, 338, 339. Nephrophyllum, 458. Nephrosperma, 113. Nephthytis, 117. Neptunia, 246. Nerine, 137. Nerium, 434. Nerophila, 394. Nertera, 522. Nervilia, 155. Nesaea, 385, pl. 110. Nesiota, 345. Neslia, 218. Nesodaphne, 210. Nesogenes, 469. Nesogordonia, 360. Nestlera, 561. Neumannia, 373. Neuracanthus, 507. Neurada, 239. Neurocarpaea, 532. Neuropeltis, 459. Neurotheca, 431. Newbouldia, 496. Newtonia, 246. Newtonia, 568. Neyraudia, 101. Nicandra, 481. Nicodemia, 428. Nicolaia, 147. Nicolasia, 559. Nicoteba, 513. Nicotiana, 482. Nidorella, 572. Niebuhria, 214. Niedenzua, 313. Nigella, 199. Nirarathamnus, 411. Nitraria, 293. Nivenia, 143. Nivenia, 171. Noaea, 180. Nolletia, 571. Noltia, 344. Nomaphila, 504. Nonnea, 465. Nopalea, 379. Normania, 483. Noronhia, 426. Northea, 421. Notelaea, 426. Nothosaerua, 184. Nothoscordum, 125. Nothospondias, 329. Notobasis, 551. Notobuxus, 324. Notobuxus, 611. Notoceras, 216. Notonia, 576. Notosceptrum, 132. Nucularia, 180. Nuphar, 197. Nuxia, 427, pl. 127. NYCTAGINACEAE, 9, 10, 50, 186, pl. 42. Nymania, 305. Nymphaea, 197. Nymphaea, 197. NYMPHAEACEAE, 14, 38, 39, 40, 49, 197. Oberonia, 156. Obetia, 169. Obione, 181. Ochna, 359, pl. 97. OCHNACEAE, 22, 24, 28, 40, 359, pl. 97. Ochocoa, 207. Ochradenus, 229. Ochrocarpus, 362. Ochronerium, 435. Ochrosia, 437. Ochthocosmus, 292. Ochthodium, 226. Ocimum, 473. Ocimum, 472, 473. Ocotea, 210, pl. 51. Ocotea, 210. Octodon, 522. Octoknema, 175. OCTOKNEMATACEAE, 16, 175. Octolepis, 381. Octolobus, 354. Odina, 329. Odontelytrum, 81. Odontites, 484. Odontospermum, 554. Odyendea, 300. Oedera, 577. Oenanthe, 410. Oenothera, 399. Oenothera, 398, 399. OENOTHERACEAE, 18, 45, 46, 48, 397, pl. 116. Oeonia, 159. Oftia, 515. OLACACEAE, 11, 21, 22, 29, 44, 47, 52, 66, 173, pl. 37. OLACACEAE, 173, 175, 333, 357. Olax, 174, pl. 37. Oldenburgia, 553. Oldenlandia, 533. Oldenlandia, 533. Oldfieldia, 321. Olea, 427. OLEACEAE, 8, 13, 30, 55, 56, 58, 425, pl. 126. Oligocarpus, 557, 563. Oligodora, 578. Oligogynium, 117. Oligomeris, 229, pl. 55. Oligostemon, 251. Oligothrix, 575. Olinia, 380. OLINIACEAE, 47, 380. Olyra, 80. Ommatodium, 150. Omphalea, 317. Omphalocarpum, 423. Omphalodes, 466. Omphalogonus, 444. Omphalopappus, 569, 583. Onagra, 399. ONAGRACEAE, 397. Oncinema, 451. Oncinotis, 434. Oncoba, 369. Oncoba, 369. Oncocalamus, 112. Oncostemma, 452. Oncostemon, 418. Ondetia, 554. Ongokea, 174. Onobrychis, 285. Ononis, 259, 266, 268, 271, 281. Onopordon, 551. Onosma, 465. Operculina, 461. Ophiobotrys, 372. Ophiocaulon, 376. Ophiurus, 85. Ophrys, 152. Opilia, 173, pl. 36. OPILIACEAE, 20, 173, pl. 36. Oplismenus, 82. Opuntia, 379. Opuntia, 379. ORCHIDACEAE, 5, 150, pl. 26. Orchipeda, 439. Orchis, 152. Orchis, 152. Oreacanthus, 511. Oreobambus, 89. Oreobliton, 182. Oreodaphne, 210. Oreograstis, 109. Oreosyce, 536. Orestia, 156. Orfilea, 314. Oricia, 298. Origanum, 480. Origanum, 480. Orlaya, 404. Ormenis, 577. Ormocarpum, 273, 281, 286. Ormosia, 257. Ornithogalum, 127. Ornithoglossum, 128. Ornithopus, 262. OROBANCHACEAE, 53, 500, pl. 139. Orobanche, 500. Orobus, 259. Oropetium, 89. Orothamnus, 171. Orphium, 432. Ortegia, 194. Orthanthera, 455. Orthochilus, 157. Orthogoneuron, 396. Orthogynium, 201. Orthopenthea, 607. Orthosiphon, 473. Orthosiphon, 473. Orygia, 189. Oryza, 80. Oryzopsis, 95. Osbeckia, 395. Osbeckia, 394. Osmites, 555. Osmitopsis, 555. Osteospermum, 557, 563. Osterdamia, 84. Ostryocarpus, 288. Ostryoderris, 609. Osyridicarpus, 172. Osyris, 172, pl. 35. Othonna, 568. Othonnopsis, 568. Otiophora, 523. Otocarpus, 224. Otochlamys, 579. Otomeria, 532. Otoptera, 277. Otospermum, 578. Otostegia, 479. Ottelia, 78, pl. 7. Oubangia, 358. Oudneya, 222. Ouratea, 359. Ouret, 184. Ourouparia, 525. Ouvirandra, 75. OXALIDACEAE, 29, 34, 39, 60, 62, 63, 290, pl. 69. Oxalis, 291. Oxalis, 291. Oxyanthus, 528. Oxygonum, 178, pl. 39. Oxygyne, 150. Oxymitra, 204, 206. Oxystelma, 446, 451. Oxystigma, 252. Oxytenanthera, 88. Pachira, 353. Pachites, 151. Pachycarpus, 449. Pachylobus, 302, pl. 75. Pachylobus, 302. Pachypodanthium, 206. Pachypodium, 433. Pachyrhynchus, 563. Pachyrrhizus, 277. Pachystela, 422. Pachystigma, 518. Pachystoma, 157. Pachytrophe, 166. Pacourea, 436. Paederia, 523. Paeonia, 198. Paepalanthus, 121. Paepalanthus, 121. Paivaeusa, 321. Palaquium, 423. Palisota, 122. Palissya, 315. Paliurus, 344. Pallenis, 554. PALMAE, 3, 4, 110, pl. 10. 11. Palmstruckia, 220. Panax, 401. Pancovia, 337. Pancratium, 136. Panda, 289. PANDACEAE, 27, 289. PANDANACEAE, 2, 73, pl. 3. Pandanus, 73, pl. 3. Pandiaka, 184. Pandorea, 496. Panicum, 82. Panicum, 82. Papaver, 213. PAPAVERACEAE, 19, 21, 24, 211, pl. 52. Papaya, 377. PAPAYACEAE, 377. PAPILIONACEAE, 245. Pappea, 338. Pappea, 408. Pappophorum, 96, 100. Paracaryum, 467. Paracephaëlis, 525. Paracolea, 497. Paradaniella, 608. Paradenocline, 315. Paragenipa, 528. Paragophyton, 518. Paranomus, 171. Parapodium, 447. Parapodium, 447. Parasia, 430. Parastranthus, 542. Parasystasia, 510. Parentucellia, 484. Parietaria, 168. Parinari, 243. Parinarium, 243, pl. 65. Paritium, 352. Parkia, 245. Parkia, 247. Parkinsonia, 249. Parochetus, 262, 275. Parolinia, 216. Paronychia, 193. PARONYCHIEAE, 192. Paropsia, 370. Paropsia, 370. Paropsiopsis, 370. Parquetina, 442. Parthenium, 564. Pasaccardoa, 552. Paschanthus, 376. Paspalum, 82. Passerina, 383. Passiflora, 375. PASSIFLORACEAE, 12, 23, 26, 374, pl. 106. PASSIFLORACEAE, 376, 377. Pastinaca, 408. Pastorea, 228. Pattara, 418. Paullinia, 336. Paulowilhelmia, 504. Paulowilhelmia, 506. Pauridia, 135. Pauridiantha, 529. Pausynistalia, 531. Pavetta, 520, pl. 144. Pavonia, 351, pl. 92. Paxia, 244. Paxiodendron, 208. Payena, 423. Payera, 530. Pearsonia, 609. Pechuel-Loeschea, 559. Pectinaria, 454. Pectinaria, 159. PEDALIACEAE, 51, 56, 57, 58, 61, 62, 498, pl. 138. PEDALIACEAE, 500. Pedaliophytum, 499. Pedalium, 499. Pedalium, 499. Peddiea, 381. Pedicellaria, 215. Pedicularis, 484. Pedilanthus, 310. Pedrosia, 260. Peganum, 294. Peglera, 300. Pegolettia, 552, 560. Peireskia, 378. Pelargonium, 290. Pelea, 296. Peliostomum, 489. Pelletiera, 419. Peltophorum, 250. Peltophorum, 250. Pemphis, 385. Penaea, 380. PENAEACEAE, 14, 379, pl. 108. PENAEACEAE, 379. Penianthus, 201, 202. Penicillaria, 81. Pennisetum, 81. Pentabrachium, 320. Pentacarpaea, 531. Pentaclethra, 245. Pentadesma, 362. Pentadiplandra, 349. Pentagonia, 481. Pentaloncha, 530. Pentameris, 99. Pentanisia, 518. Pentanopsis, 533. Pentapera, 417. Pentarrhinum, 448. Pentas, 532. Pentaschistis, 99. Pentasticha, 109. Pentatrichia, 560. Pentatropis, 448. Penthea, 151. Pentheriella, 572. Pentodon, 533. Pentopetia, 445. Pentopetia, 444. Pentopetiopsis, 444. Pentzia, 578. Peperomia, 161. Peplidium, 493. Peplis, 384. Peponia, 539. Peponium, 539. Perdicium, 552. Pergularia, 448, 453. Perianthostelma, 448. Periblema, 507. Perichasma, 200. Perichlaena, 496. Perideraea, 577. Periestes, 511. Periglossum, 451. Perinerion, 435. Peripeplus, 524. Periploca, 442, 443. PERIPLOCACEAE, 442. Peristrophe, 514. Peristylus, 151. Perithrix, 443. Perotis, 84. Perotriche, 562. Perralderia, 560. Perriera, 300. Persea, 211. Persea, 211. Persica, 242. Pervillaea, 453. Petalacte, 556. Petalactella, 556. Petalidium, 505. Petalidium, 505. Petalodiscus, 320. Petalonema, 396. Petasites, 567. Petersia, 387. Petrobium, 564. Petrophyes, 232. Petroselinum, 413. Petroselinum, 414. Peucedanum, 409. Peucedanum, 408, 409, 612. Peyrousea, 578. Phaca, 270. Phaenocoma, 557. Phaenohoffmannia, 265, 274. Phaeocephalus, 584. Phaeomeria, 147. Phaeoneuron, 396. Phaeopappus, 550. Phaeoptilon, 187. Phagnalon, 562, 575, 583. Phaius, 157. Phalangium, 132. Phalaris, 94. Pharbitis, 462. Pharnaceum, 189. Phaseolus, 277. Phaulopsis, 505. Phaylopsis, 505. Phelipaea, 500. Phellolophium, 410. Phenax, 169 Phialodiscus, 338. Philippia, 417, pl. 120. Phillipsia, 506. Phillyrea, 426. Philoxerus, 183. Philyrophyllum, 554. Phleum, 95. Phloga, 114. Phlogella, 114. Phlomis, 478. Phoberos, 371. Phoebe, 211. Phoenicophorium, 113. Phoenix, 110. Phormium, 134. Phornothamnus, 396. Photinia, 240. Phragmites, 101. Phrynium, 149. Phrynium, 148. Phycagrostis, 74. Phygelius, 492. Phylica, 345. Phyllactinia, 552. Phyllanthus, 323, pl. 80. Phyllarthron, 497. Phyllis, 523. Phyllobotryum, 370. Phylloclinium, 370. Phyllocomos, 120. Phyllocosmus, 292. Phylloctenium, 497. Phyllodes, 148. Phyllopodium, 493. Phyllorhachis, 80. Phyllosma, 297. Phylloxylon, 270. Phymaspermum, 580. Physacanthus, 506. Physalis, 483. Physaloides, 483. Physanthyllis, 260. Physedra, 539. Physena, 372. Physocaulis, 406. Physospermum , 407. Physostigma, 277. Physotrichia, 410. Phytolacca, 188. PHYTOLACCACEAE, 9, 12, 14, 187. Piaranthus, 454. Picconia, 426. Picnomon, 551. Picralima, 437. Picralima, 440. Picridium, 547. Picris, 546. Pierreodendron, 300. Pierrina, 358. Pilea, 169. Pilogyne, 537. Pilostyles, 177. Pimenta, 392. Pimpinella, 412. PINACEAE, 1, 10, pl. 2. Pinardia, 566. Pinus, 71. Piper, 161, pl. 27. Piper, 161. PIPERACEAE, 7, 161, pl. 27.br /> Piptadenia, 247. Piptatherum, 95. Piptolaena, 439. Piptostigma, 204. Pipturus, 170. Pircunia, 188. Piriqueta, 374. Pirus, 240. Pisonia, 186, pl. 42. Pisosperma, 537. Pistacia, 326. Pistaciopsis, 337. Pistia, 115. Pistorinia, 233. Pisum, 261, 269. Pithecolobium, 248. PITTOSPORACEAE, 24, 53, 235, pl. 61. Pittosporum, 235, pl. 61. Pituranthos, 413. Placodiscus, 338. Placopoda, 532. Placus, 557. Pladaroxylon, 576. Plagioscyphus, 337. Plagiosiphon, 253, 256. Plagiostyles, 321, 610. Plagius, 566. PLANTAGINACEAE, 50, 55, 56, 58, 60, 61, 62, 515, pl. 143. Plantago, 516, pl. 143. PLATANACEAE, 41, 64, 238. Platanthera, 153. Platanthera, 151, 153. Platanus, 238. Platostoma, 473. Platycalyx, 416. Platycapnos, 212. Platycarpha, 549. Platycelephium, 259. Platycoryne, 152. Platykeleba, 447. Platylepis, 155. Platylophus, 235. Platymitium, 332. Platysepalum, 288. Platytinospora, 201. Plecospermum, 165. Plectaneia, 440. Plectranthus, 474, 475, pl. 134. Plectranthus, 474, 475. Plectronia, 519. Pleiocarpa, 438. Pleioceras, 433. Pleiomeris, 418. Pleiospora, 265. Pleiostemon, 323. Pleiotaxis, 553. Pleuroblepharis, 509. Pleurocoffea, 520. Pleuropterantha, 183. Pleurostelma, 448. Pleurostelma, 442. Pleurostylia, 331. Plinthus, 189. Plocama, 524. Plocandra, 432. Pluchea, 557, 559. Pluchea, 559. Plukenetia, 313. Plukenetia, 610. PLUMBAGINACEAE, 50, 420, pl. 123. Plumbago, 420. Plumeria, 440. Plumiera, 440. Poa, 105. Poa, 105. Poagrostis, 97. Podalyria, 257. Podandria, 152. Podanthes, 455. Podocarpus, 70. Podococcus, 113. Podogynium, 253. Podonosma, 465. Podorungia, 510. Podospermum, 545. Podostelma, 446. Podostemon, 231. Podostemon, 231. PODOSTEMONACEAE, 10, 13, 230, pl. 57. PODOSTEMONACEAE, 232. Podranea, 496. Poecilostachys, 94, 104. Poga, 387. Poggea, 369. Poggeophyton, 316. Pogonarthria, 93. Pogonia, 155. Pogonostigma, 272. Pogostemon, 476. Poinciana, 250. Poivrea, 390. Polanisia, 215, pl. 54. Polemannia, 410. Polia, 194. Pollia, 122. Pollichia, 193. Pollichia, 466. Pollinia, 86. Polpoda, 188. Polyadoa, 440. Polyalthia, 206. Polycardia, 330. Polycarena, 492. Polycarpaea, 194, pl. 45. Polycarpia, 194. Polycarpon, 194. Polycephalium, 333. Polyceratocarpus, 204. Polycline, 553. Polycnemum, 182. Polygala, 309. POLYGALACEAE, 19, 28, 51, 55, 59, 308, pl. 78. POLYGONACEAE, 8, 177, pl. 39. Polygonum, 179. Polygonum, 178. Polypogon, 87. Polyscias, 401. Polyspatha, 122. Polysphaeria, 517. Polystachya, 156. Polystachya, 160. Polystemonanthus, 256. Polyxena, 127. POMACEAE, 239. Pongamia, 287. PONTEDERIACEAE, 4, 123. PONTEDERIACEAE, 124. Popowia, 205. Populina, 513. Populus, 161. Porana, 459. Porphyranthus, 289. Porphyrostemma, 559. Portulaca, 190. PORTULACACEAE, 18, 22, 35, 44, 52, 65, 190, pl. 44. PORTULACACEAE, 191. Portulacaria, 191. Posidonia, 74. Poskea, 463. Potameia, 210. Potamogeton, 74, pl. 4. POTAMOGETONACEAE, 2, 73, pl. 4. Potamophila, 80. Potentilla, 242. Poterium, 241. Poterium, 241. Pothos, 115. Pouchetia, 526. Poupartia, 329. Pouzolzia, 170. Prageluria, 453. Prasium, 471. Preauxia, 566. Premna, 470. Prenanthes, 547. Preslia, 480. Pretrea, 499. Pretreothamnus, 499. Preussiella, 396. Prevostea, 460. Priestleya, 263, 271. Primula, 420. PRIMULACEAE, 22, 52, 65, 419, pl. 122. Pringlea, 220. Printzia, 559. Prionachne, 92, 98. Prionanthium, 92. Prionium, 124, pl. 17. Priotropis, 263. Prismatocarpus, 543. Priva, 469. Probletostemon, 528. Prockiopsis, 368. Procris, 169. Prolongea, 566. Prosopis, 246. Prosopostelma, 447. Protarum, 116. Protea, 171. PROTEACEAE, 9, 10, 19, 50, 51, 170, pl. 33. Protium, 302. Protomegabaria, 611. Protorhus, 328. Prunella, 477. Prunus, 242. Psamma, 96. Psammotropha, 189. Psathura, 524. Psednotrichia, 572. Pseudagrostistachys, 610. Pseudarthria, 280. Pseuderanthemum, 509. Pseudobaeckea, 237. Pseudobarleria, 505. Pseudoblepharis, 509. Pseudobromus, 96. Pseudocadia, 258. Pseudocalyx, 503. Pseudocedrela, 303. Pseudocinchona, 531. Pseudogaltonia, 128. Pseudohydrosme, 118. Pseudolachnostylis, 323. Pseudoprosopis, 247. Pseudopteris, 339. Pseudosopubia, 486. Pseudospondias, 328. Pseudotragia, 315, 610. Psiadia, 567. Psidium, 392. Psilanthus, 517. Psilostachys, 184. Psilotrichum, 184. Psiloxylon, 391. Psilurus, 90. Psophocarpus, 272, 276. Psoralea, 262, 263, 265, 268, 272, 274, 275, 281, 282, 288. Psorospermum, 361. Psychine, 227. Psychotria, 525. Psychotria, 525. PTAEROXYLEAE, 302. Ptaeroxylon, 302. Pteleopsis, 390. Ptelidium, 331. Pteranthus, 192. Pterocarpus, 273, 286, 289. Pterocaulon, 555. Pterocelastrus, 330. Pterocephalus, 535. Pterodiscus, 499. Pteroglossaspis, 157. Pterolobium, 250. Pteronia, 572. Pteropetalum, 214. Pterorhachis, 304. Pterota, 296. Pterotaberna, 439. Pterotheca, 546. Pterothrix, 562. Pterygocarpus, 454. Pterygodium, 150. Pterygota, 354. Ptilotrichum, 219. Ptychopetalum, 174. Ptychotis, 414. Ptychotis, 413. Puelia, 88. Pueraria, 276. Pulicaria, 560. Punica, 386. PUNICACEAE, 49, 386. Pupalia, 185. Pusactha, 247. Putoria, 523. Putterlickia, 330. Pycnanthus, 208, pl. 49. Pycnobotrya, 434. Pycnocoma, 313. Pycnocomon, 534. Pycnocycla, 405. Pycnoneurum, 449. Pycnosphaera, 431. Pycnostachys, 474. Pycnostylis, 202. Pycreus, 109. Pygeum, 242. Pynaertia, 303, 609, 611. Pyramidocarpus, 368. Pyrenacantha, 333. Pyrethrum, 566. Pyrostria, 519. Pyrus, 239, 240. Quamoclit, 462. Quartinia, 384. Quassia, 300. Quassia, 300. Quercus, 163. Queria, 194. Quisqualis, 390. Quivisia, 305. Quivisianthe, 305. Radamaea, 487. Radinocion, 158. Radiola, 291. Radlkofera, 337. Raffenaldia, 222. RAFFLESIACEAE, 16, 17, 44, 177. Rafnia, 264. Raimannia, 611. Rameya, 202. Randia, 528. Randia, 529. Randonia, 229. RANUNCULACEAEA, 14, 23, 40, 41, 42, 197, pl. 46. Ranunculus, 198. Rapanea, 418. RAPATEACEAE, 4, 121. Raphanistrocarpus, 540. Raphanocarpus, 540. Raphanopsis, 178. Raphanus, 222. Raphia, 111, pl. 10. 11. Raphiacme, 443, 444. Raphidiocystis, 538. Raphidophora, 115. Raphionacme, 443. Raphispermum, 487. Rapistrella, 224. Rapistrum, 224. Rapistrum, 221. Rapona, 458. Raspalia, 237, pl. 63. Ratonia, 340. Rautanenia, 76. Rauwolfia, 438. Ravenala, 145. Ravenea, 114. Ravensara, 209. Rawsonia, 368. Reaumuria, 364. Reboudia, 221. Reichardia, 547. Reinwardtia, 291. Relhania, 555. Remirea, 108. Remusatia, 116. Renealmia, 147. Renschia, 478. Requienia, 272. Reseda, 229. RESEDACEAE, 11, 25, 41, 42, 228, pl. 55. Restio, 120, pl. 13. RESTIONACEAE, 3, 119, pl. 13. Retama, 266. Retzia, 428. Reutera, 412. Rhabdia, 463. Rhabdostigma, 517. Rhabdotheca, 547. Rhadamanthus, 128. Rhagadiolus, 548. RHAMNACEAE, 12, 17, 18, 27, 45, 343, pl. 88. RHAMNACEAE, 380. Rhamnus, 344. Rhamphicarpa, 485. Rhanterium, 554. Rhaphanistrocarpus, 540. Rhaphanocarpus, 540. Rhaphanus, 222, 224. Rhaphidanthe, 424. Rhaphidiocystis, 538. Rhaphidorhynchus, 158. Rhaphidospora, 513. Rhaphiostyles, 334. Rhaphispermum, 487. Rhaponticum, 550. Rhaptonema, 203. Rhaptopetalum, 358, pl. 95. RHAPTOPETALACEAE, 357. Rheedia, 362. Rhektophyllum, 117. Rhetinolepis, 577. Rhigiocarya, 202. Rhigiophyllum, 543. Rhigozum, 495. Rhinacanthus, 514. Rhinopteryx, 306. Rhipsalis, 379. Rhizophora, 388. RHIZOPHORACEAE, 32, 33 44, 45, 47, 387, pl. 112. Rhodochlaena, 348. Rhodoclada, 360. Rhodocodon, 127. Rhodocolea, 497. Rhodolaena, 348. Rhodorrhiza, 460. Rhodosepala, 394. Rhoeo, 123. Rhoicissus, 346. Rhoiocarpus, 172. Rhombonema, 447. Rhopalocarpus, 372. Rhopalopilia, 173. Rhus, 327. Rhyacophila, 384. Rhynchelytrum, 82. Rhynchocalyx, 385. Rhynchocarpa, 538. Rhynchosia, 272, 279, 282. Rhynchosia, 278. Rhynchospora, 108. Rhynchostigma, 453. Rhynchotropis, 262, 272. Rhynea, 556. Rhyssolobium, 452. Rhytachne, 85. Rhyticarpus, 414. Rhytidachne, 85. Rhytiglossa, 512. Ribes, 234. Richardia, 117, 521. Richardsonia, 521. Ricinodendron, 317. Ricinus, 313. Ricotia, 226, 227. Ridolfia, 413. Rindera, 467. Rinorea, 367, pl. 103. Riocreuxia, 456. Ritchiea, 215. Rivea, 461. Rivea, 461. Rivina, 187. Robbairea, 194. Robinia, 268, 287. Rochea, 233. Rochelia, 464. Rochonia, 573. Roëlla, 543. Roemeria, 213. Roeperocharis, 151. Roettlera, 501. Rogeria, 499. Romulea, 141. Ropalandria, 200. Ropalocarpus, 372. Roridula, 359. Roripa, 223. Rosa, 240. ROSACEAE, 9, 10, 14, 18, 20, 21, 27, 41, 42, 44, 45, 46, 48, 49, 239, pl. 65. Roscheria, 113. Rosenia, 555. Rosmarinus, 471. Rotala, 384. Rotantha, 385. Rothia, 274. Rottboellia, 85. Rottboellia, 85. Roubieva, 182. Roupellia, 434. Rourea, 244. Rourea, 244. Roureopsis, 608. Roussea, 234. Rousseauxia, 397. Royena, 424. Rubia, 521. RUBIACEAE, 17, 54, 65, 66, 67, 516, pl. 144. Rubus, 242. Ruckeria, 567, 574. Ruelingia, 356. Ruellia, 507. Ruelliola, 506. Ruelliopsis, 507. Ruizia, 357. Rumex, 178. Rungia, 513. Ruppia, 74. Ruscus, 130. Ruspolia, 509. Russelia, 492. Ruta, 295. RUTACEAE, 11, 21, 28, 30, 31, 32, 34, 37, 38, 40, 42, 295. pl. 73. RUTACEAE, 299. Ruthea, 413. Rutidea, 519. Ruttya, 511. Ruttya, 500. Rynchospora, 108. Rytidocarpus, 224. Rytilix, 607. Sabicea, 530. Sabina, 71. Saccharum, 86. Saccidium, 153. Sacciolepis, 82. Saccocalyx, 479. Saccoglottis, 292. Saccolabium, 158. Saccolabium, 158. Sacleuxia, 442. Sageretia, 344. Sagina, 195. Sagittaria, 76. Sagus, 111. Saintpaulia, 501. Sakersia, 395. Salacia, 332, pl. 83. Salaxis, 416. Saldania, 609. Saldinia, 524. SALICACEAE, 7, 161, pl. 28. Salicornia, 181. Salix, 161, pl. 28. Salsola, 179. SALSOLACEAE, 179. Salvadora, 332. SALVADORACEAE, 18, 30, 50, 332. Salvia, 476. Salviacanthus, 512. Samadera, 300. Samara, 418. Sambucus, 533. Samolus, 419. SAMYDACEAE, 367. Sandersonia, 130. Sanguisorba, 241. Sanicula, 403. Sanseverinia, 134. Sansevieria, 134. SANTALACEAE, 8, 16, 172, pl. 35. SANTALACEAE, 173. Santalina, 526. Santaloides, 608. Santiria, 302. Santiriopsis, 302. Santulina, 578. SAPINDACEAE, 9, 12, 13, 18, 26, 28, 31, 32, 40, 335, pl. 85. SAPINDACEAE, 335, 342. Sapindus, 337, 340. Sapindus, 338, 339, 340. Sapium, 318. Sapium, 610. Saponaria, 196. Saponaria, 196. Sapota, 423. SAPOTACEAE, 54, 60, 421, pl. 124. Sarcocapnos, 212. Sarcocaulon, 290. Sarcocephalus, 525. Sarcochlaena, 347. Sarcocolla, 380, pl. 108. Sarcocolla, 380. Sarcocyphula, 447. Sarcolaena, 347. Sarcophrynium, 148. Sarcophyte, 176. Sarcopoterium, 241. Sarcostemma, 447, 448. Sarothamnus, 266. Satanocrater, 505. Satureia, 479. Satureia, 479. Satyridium, 151. Satyrium, 151. Sauromatum, 118. Sauvagesia, 359. Savia, 319, 320. Savignya, 227. Saviniona, 352. Saxifraga, 233. SAXIFRAGACEAE, 16, 36, 39, 44, 45, 49, 62, 68, 233, pl. 60. SAXIFRAGACEAE, 235, 236. Scabiosa, 535. Scabiosa, 534, 535. Scaevola, 544. Scaligeria, 407. Scandix, 405. Scaphopetalum, 356. Schanginia, 179. Schaueria, 515. Schefflera, 400. Schefflerodendron, 288. Schepperia, 214. SCHEUCHZERIACEAE, 3, 75. Schimpera, 225. Schinus, 328. Schinziella, 431. Schismatoclada, 531. Schismus, 104. Schistostephium, 578, 579. Schizobasis, 126. Schizochilus, 153. Schizochlaena, 348. Schizodium, 151. Schizoglossum, 451. Schizoglossum, 450. Schizogyne, 560. Schizolaena, 348. Schizostachyum, 88. Schizostephanus, 449. Schizostylis, 143. Schizozygia, 439. Schlechterella, 442. Schlechteria, 218, 225. Schlechterina, 375. Schmidelia, 336. Schmidtia, 100. Schoberia, 179. Schoenefeldia, 91. Schoenlandia, 124. Schoenodendron, 106. Schoenoplectus, 110. Schoenoxiphium, 107. Schoenus, 107. Schoenus, 108. Schotia, 254, 256. Schouwia, 227. Schranckia, 245. Schrebera, 426, pl. 126. Schrebera, 331. Schubea, 311. Schultesia, 430. Schumanniophyton, 529. Schwabea, 514. Schwarzkopffia, 153. Schweinfurthia, 490. Schwenkia, 481. Sciadopanax, 401. Sciadophyllum, 400. Sciaphila, 79. Scilla, 127. Scirpus, 110. Scirpus, 108. SCITAMINEAE, 145, 146, 147, 148. Scleranthus, 192. Scleria, 106. Scleria, 106. Sclerocarpus, 582. Sclerocarya, 329. Sclerocephalus, 193. Sclerochiton, 509. Sclerochiton, 509. Sclerochloa, 105. Sclerodactylon, 607. Sclerodictyon, 436. Sclerolaena, 348. Scleropoa, 105. Sclerosciadium, 408. Sclerosperma, 113. Scolopia, 371. Scolymus, 545. Scoparia, 488. Scopularia, 153. Scorodophloeus, 253. Scorpiurus, 260. Scorzonera, 545. Scottellia, 368. Scrophularia, 491. SCROPHULARIACEAE, 50, 53, 55, 56, 57, 58, 59, 62, 483, pl. 136. Scutellaria, 472. Scutia, 344. Scyphocephalium, 207. Scyphochlamys, 519. Scyphogyne, 416. Scyphosyce, 167. Scytanthus, 510. SCYTOPETALACEAE, 33, 38, 62, 63, 68, 357, pl. 95. Scytopetalum, 358. Scytophyllum, 330. Sebaea, 430. Sebaea, 430. Sebastiania, 318. Sebastiania, 610. Secale, 91. Secamone, 451. Secamone, 453. Secamonopsis, 451. Sechium, 536. Securidaca, 308, pl. 78. Securidaca, 260. Securigera, 260. Securinega, 323. Securinega, 323. Seddera, 459. Sedum, 232. Seemannaralia, 400. Seetzenia, 294. Seidelia, 315. Seidlitzia, 608. SELAGINEAE, 483, 502. Selago, 489. Selinopsis, 412. Selinum, 409. Semele, 130. Semonvillea, 188. Sempervivum, 232. Senebiera, 226. Senecio, 576. Senecio, 572. Senra, 352. Serapias, 152. Sericocoma, 184, 185. Sericocoma, 184, 185, 186. Sericocomopsis, 185. Sericocomopsis, 185. Sericorema, 186. Sericostachys, 185. Sericostoma, 465. Seriola, 545. Serissa, 522. Serjania, 336. Serpicula, 399. Serratula, 550. Serruria, 171. Sersalisia, 422, 423. Sesamothamnus, 498. Sesamum, 499, pl. 138. Sesbania, 267, 270. Seseli, 410, 411. Seseli, 414. Sesuvium, 189. Setaria, 81. Sevada, 179. Seychellaria, 79. Seymeria, 487. Sherardia, 521. Sherbournia, 527. Shutereia, 460. Shuteria, 279. Sibangea, 322. Sibthorpia, 488. Sicyos, 536. Sida, 351. Sideritis, 477. Sideroxylon, 423. Sideroxylon, 422. Siegesbeckia, 582. Sigmatosiphon, 498. SILENACEAE, 192. Silene, 196. Silybum, 551. SIMARUBACEAE, 28, 29, 40, 41, 42, 299, pl. 74. SIMARUBACEAE, 295. Simarubopsis, 609. Simbuleta, 491. Simethis, 132. Simochilus, 416. Sinapidendron, 224. Sinapis, 221, 224. Siphocodon, 542. Siphocolea, 497. Siphomeris, 523. Siphonantha, 470. Siphonia, 314. Siphonochilus, 607. Siphonoglossa, 512. Siphonoglossa, 512. Sison, 413. Sisymbrium, 224. Sisymbrium, 217, 218, 223. Sisyndite, 294. Sisyranthus, 456. Sisyrinchium, 144. Sium, 412. Sloetiopsis, 164. Smeathmannia, 370. Smelophyllum, 339. SMILACEAE, 125. Smilax, 131. Smithia, 269, 284, 286. Smodingium, 328. Smyrnium, 407. Socotora, 442. Socotranthus, 444. SOLANACEAE, 57, 58, 59, 62, 481, pl. 135. Solanum, 483. Solenanthus, 466. Solenixora, 520. Solenostemma, 446. Solenostemon, 475. Solidago, 573. Soliva, 566. Somalia, 507. Sonchus, 547. Sonneratia, 385. SONNERATIACEAE, 39, 385. Sophora, 258, 259. Sopubia, 486. Sorbus, 240. Sorghum, 87. Sorindeia, 327. Sorocephalus, 171. Soulamea, 300. Soyauxia, 369. Spallanzania, 530. Sparaxis, 142. SPARGANIACEAE, 2, 73. Sparganium, 73. Sparganophorus, 569. Sparmannia, 350. Spartina, 81. Spartium, 266. Spartocytisus, 266. Spatalla, 171. Spatallopsis, 171. Spathionema, 261. Spathodea, 495. Spathulopetalum, 612. Specularia, 543. Speirostyla, 349. Spergula, 194. Spergularia, 194. Spermacoce, 522. Spermacoce, 522. Spermacoceoides, 522. Sphacele, 475. Sphacophyllum, 554. Sphaeralcea, 352. Sphaeranthus, 558. Sphaerocephalus, 549. Sphaerocodon, 456. Sphaerocoma, 193. Sphaeroma, 352. Sphaerosepalum, 366. Sphaerosicyos, 540. Sphaerostylis, 312. Sphaerothylax, 231. Sphedamnocarpus, 307. Sphedamnocarpus, 307. Sphenandra, 492. Sphenocentrum, 202. Sphenoclea, 542. SPHENOCLEACEAE, 541. Sphenogyne, 580. Sphenopus, 102. Sphenostylis, 278. Spilanthes, 582. Spinacia, 181. Spiraeea, 241. Spiranthes, 155. Spirodela, 119. Spiropetalum, 244. Spirospermum, 201. Spirostachys, 610. Spitzelia, 546. Spondianthus, 328, 611. Spondias, 328. Spondias, 328, 329. Spondiopsis, 328. Sponia, 164. Sporobolus, 95. Staavia, 237. Staberoha, 120. Stachyanthus, 333. Stachyothyrus, 250. Stachys, 479. Stachytarpheta, 468. Stadmannia, 338. Staehelina, 551. Stangeria, 69. Stapelia, 455. Stapfiola, 93. Staphylosyce, 539. Staphysora, 322, 611. Stathmostelma, 449. Statice, 421. Staudtia, 207. Staurogyne, 503. Stearodendron, 361. Steirodiscus, 565. Stellaria, 194. Stellularia, 485. Stemodia, 494. Stemodiacra, 494. Stemodiopsis, 495. Stemonocoleus, 252. Stenadenium, 310. Stenandriopsis, 509. Stenanthera, 204. Stenocline, 562, 563. Stenoglottis, 153. Stenolirion, 138. Stenolobium, 496. Stenonia, 319. Stenophragma, 218. Stenosemis, 409. Stenostelma, 450. Stenotaphrum, 80. Stephania, 200. Stephanocoma, 548. Stephanodaphne, 381. Stephanolepis, 570. Stephanorossia, 611. Stephanostegia, 441. Stephanostema, 433. Stephanotis, 453. Stephegyne, 530. Sterculia, 354. Sterculia, 354. STERCULIACEAE, 13, 14, 19, 20, 26, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 51, 61, 62, 63, 354, pl. 94. STERCULIACEAE, 353. Stereochlaena, 81. Stereospermum, 496. Sternbergia, 137. Stevensonia, 113. Stiburus, 103. Stichorchis, 156. Stictocardia, 461. Stilbe, 468. Stillingia, 318. Stilpnogyne, 575. Stilpnophytum, 579. Stipa, 95. Stipularia, 530. Stironeurum, 423. Stizolobium, 268. Stobaea, 548. Stoebe, 562. Stolidia, 174. Stomatostemma, 445. Stomotechium, 466. Streblocarpus, 214. Strelitzia, 145, pl. 23. Strephonema, 389. Streptanthera, 142. Streptocarpus, 501, pl. 140. Streptogyne, 92, 101. Streptopetalum, 374. Striga, 485. Strigina, 485. Strobilanthes, 506. Strobilanthopsis, 506. Strombosia, 174. Strombosiopsis, 174. Strongylodon, 280, 281. Strophanthus, 434. Strumaria, 136. Struthiola, 381. Strychnopsis, 203. Strychnos, 429. Stuhlmannia, 253. Stupa, 95. Styasasia, 510. Stylapterus, 380. Stylarthropus, 505. Stylidium, 389. Stylochiton, 115. Stylocoryne, 528. Stylosanthes, 268. STYRACACEAE, 22, 425. Suaeda, 179. Subularia, 228. Succisa, 535. Succowia, 226. Suffrenia, 384. Suregada, 318. Suriana, 299. Sutera, 493. Sutera, 492, 493. Sutherlandia, 287. Swartzia, 249. Sweertia, 430. Swietenia, 393. Swynnertonia, 452. Sylitra, 271, 275. Symmeria, 178. Symphonia, 362. Symphostemon, 474. Symphyochlamys, 353. Symphytonema, 443. Symphytosiphon, 304. Symphytum, 465. Sympieza, 416. Symplectochilus, 513. Synadenium, 310. Synaptolepis, 381. Syncephalum, 562. Synchodendron, 556. Synchoriste, 510. Synclisia, 202. Syncolostemon, 473. Syndesmanthus 416. Synedrella, 581. Syngonanthus, 121. Synnema, 504. Synnotia, 142. Synsepalum, 423. Syntherisma, 82. Syntriandrium, 200. Syringodea, 140. Syrrheonema, 202. Syzygium, 392. Tabebuia, 497. Tabernaemontana, 437, 439, 440. Tabernanthe, 436. Tacazzea, 443, pl. 130. Tacazzea, 442, 444, 445. Tacca, 139. TACCACEAE, 6, 139. Tachiadenus, 430. Taenosapium, 318. Tagetes, 584. Talinella, 190. Talinum, 191, pl. 44. Talisiopsis, 342. TAMARICACEAE, 22, 25, 364, pl. 101. Tamarindus, 256. Tamarix, 364, pl. 101. Tamatavia, 528. Tambourissa, 209. Tamnus, 140. Tamus, 140. Tanacetum, 566, 578. Tanghinia, 437. Tannodia, 312, 610. Tannodia, 610. Tanulepis, 443. Tapeinanthus, 135. Tapeinostelma, 457. Tapura, 309. Taraxacum, 546. Tarchonanthus, 556. Tardavel, 522. Tarenna, 526, 528. Tavaresia, 454. Taverniera, 271, 281. TAXACEAE, 1, 70. Taxus, 70. Teclea, 297. Tecmarsis, 557. Tecoma, 495, 496. Tecomaria, 495. Tectona, 470. Teedia, 492. Teesdalia, 228. Telanthera, 183. Telephium, 194. Telfairia, 536. Teline, 266. Telosma, 453. Temnolepis, 582. Temnopteryx, 530. Tenagocharis, 77. Tenaris, 457. Tenaris, 457. Tephrosia, 272, 273, 275, 276, 282, 284, 287. Tephrothamnus, 264. Teramnus, 267. TEREBINTHACEAE, 301, 325. Terminalia, 391. TERNSTROEMIACEAE, 347, 360. Tessmannia, 256. Testudinaria, 140. Tetracarpidium, 312. Tetracera, 358, pl. 96. Tetrachaete, 84. Tetrachne, 93. Tetrachne, 93. Tetraclinis, 71. Tetraclis, 424. Tetradenia, 476. Tetradiclis, 293. Tetragonia, 190. Tetragonolobus, 260. Tetranthera, 210. Tetraphyllaster, 395. Tetrapleura, 246. Tetrapogon, 92. Tetraria, 107. Tetraria, 108. Tetraspidium, 485. Tetrastemma, 205. Tetrastigma, 529. Tetrataxis, 385. Tetratelia, 215. Teucrium, 471. Thalassia, 78. Thalia, 148. Thalictrum, 198. Thaminophyllum, 580. Thamnea, 236. Thamnochortus, 120. Thamnochortus, 120. Thamnosma, 295. Thamnus, 416. Thapsia, 404. Thapsia, 404. Thaumatococcus, 148. Thea, 360. THEACEAE, 32, 33, 34, 35, 36, 37, 38, 40, 63, 360, pl. 98. Thecacoris, 320, 322, 611. Thecacoris, 611. Thelepogon, 86. THELIGONACEAE, 187. Theligonum, 187. Themeda, 87. Theobroma, 356. Theodora, 254. Thesidium, 172. Thesium, 172. Thespesia, 353. Thespesocarpus, 425. Thevetia, 437. Thiegemella, 421. Thiegemopanax, 401. Thismia, 150. Thlaspi, 228. Thomandersia, 510. Thomassetia, 360. Thonnera, 205. Thonningia, 176. Thoracosperma, 416. Thoracostachyum, 107. Thorncroftia, 612. Thrincia, 546. Thuarea, 80. Thunbergia, 503. Thunbergia, 503. Thunbergianthus, 486. Thylachium, 213. Thymelaea, 383. THYMELAEACEAE, 10, 12, 19, 29, 51, 380, pl. 109. Thymus, 480. Thymus, 480. Thyrsodium, 327. Thysanolaena, 83. Thysanurus, 558. Tieghemella, 421. TILIACEAE, 13, 27, 31, 32, 33, 34, 37, 38, 41, 348, pl. 91. TILIACEAE, 347. Tiliacora, 201, 202, 203. Tillaea, 232. Timonius, 518. Tina, 340. Tinea, 152. Tinguarra, 406. Tinnaea, 478. Tinnea, 471. Tinopsis, 339. Tinospora, 201. Tinospora, 201. Tisonia, 373. Tissa, 194. Tittmannia, 236. Todaroa, 410. Toddalia, 298. Toddalia, 297, 298. Toddaliopsis, 298. Tolpis, 547. Tordylium, 408. Torenia, 494. Torilis, 404. Tornabenea, 404. Torulinium, 109. Tounatea, 249. Tournefortia, 463. Tournesolia, 311, 609. Tourneuxia, 545. Toxanthera, 538. Toxicodendron, 321. Toxicophloea, 437. Toxocarpus, 451, 453. Trachelium, 543. Trachelium, 544. Trachydium, 407. Trachylobium, 256. Trachyphrynium, 149. Trachyphrynium, 148. Trachypogon, 87. Trachyspermum, 413. Trachystigma, 501. Traganum, 179, pl. 40. Tragia, 313. Tragiopsis, 413. Tragopogon, 545. Tragus, 84. Trapa, 397. Traunia, 453. Treculia, 168. Treichelia, 543. Trema, 164, pl. 30. Trematosperma, 333. Triachyrium, 95. Triadenia, 361. Triainolepis, 525. Trianoptiles, 108. Trianosperma, 538. Trianthema, 189, pl. 43. Triaspis, 307. Tribulus, 294. Tricalysia, 527, 528. Trichilia, 305, pl. 76. Trichocalyx, 512. Trichocaulon, 454. Trichocladus, 238, pl. 64. Trichodesma, 466. Trichodypsis, 113. Trichogyne, 555. Tricholaena, 82. Trichonema, 141. Trichoneura, 607. Trichoon, 101. Trichopteryx, 98. Trichosandra, 452. Trichosanthes, 538. Trichoscypha, 328. Trichostachys, 525. Trichostephanus, 372. Triclisia, 202, 203. Tricomariopsis, 307. Tridax, 580. Tridesmostemon, 423. Tridianisia, 334. Trifolium, 261, 275, 281. Triglochin, 75. Trigonella, 283. Trigonocapnos, 212, pl. 52. Triguera, 482. Trimeria, 371. Trimorphopetalum, 343. Triodia, 102. Triphasia, 298. Triphlebia, 103. Triplachne, 97. Triplocephalum, 559. Triplochiton, 355. TRIPLOCHITONACEAE, 354. Tripodandra, 203. Tripogon, 92. Tripteris 557, 563. Triraphis, 100. Trisetaria, 96. Trisetum, 100. Tristachya, 98. Tristellateia, 308. Tristemma, 395. Tristicha, 231, pl. 57. Triticum, 90. Tritonia, 142. Tritonixia, 142. Triumfetta, 349. TRIURIDACEAE, 4, 78. Trixago, 484. Trochetia, 357. Trochomeria, 539. Trochomeriopsis, 537. TROPAEOLACEAE, 28, 291. Tropaeolum, 291. Trymatococcus, 165. Tryphia, 153. Tryphostemma, 376. Tsimatimia, 362. Tuberaria, 365. Tubiflora, 503. Tulbaghia, 130. Tulipa, 129. Tumboa, 72. Tunica, 195. Turgenia, 404. Turnera, 374. Turnera, 374. TURNERACEAE, 25, 373, pl. 105. Turraea, 305, 609. Turraeanthus, 305. Turritis, 218, 223. Tussilago, 567. Tylophora, 453, 456. Tylophora, 446. Tylophoropsis, 446. Tylostemon, 210. Tylostemon, 210. Typha, 72. TYPHACEAE, 3, 72. TYPHACEAE, 73. Typhonodorum, 116. Tysonia, 467. Tzellemtinia, 611. Uapaca, 321. Ubochea, 468. Uebelinia, 196. Ulex, 265. ULMACEAE, 10, 163, pl. 30. ULMACEAE, 164. Ulmaria, 241. Ulmus, 163. UMBELLIFERAE, 17, 43, 46, 401, pl. 119. Umbilicus, 233. Umtiza, 253. Uncaria, 525. Uncaria, 499. Uncarina, 498. Uncinia, 107. Unona, 206. Unona, 206. Uragoga, 524, 525. Uraria, 285. Urelytrum, 85. Urena, 351. Urera, 169. Urginea, 126. Urobotrya, 173. Urochlaena, 101. Urophyllum, 529. Urospermum, 546. Urotheca, 397. Ursinia, 580. Urtica, 168. URTICACEAE, 7, 8, 15, 168, pl. 32. URTICACEAE, 163, 164, 187. Urticastrum, 169. Usteria, 428. Utricularia, 501, pl. 141. Uvaria, 206. Uvaria, 206. Uvariastrum, 206. Uvariopsis, 205. Vaccaria, 196. VACCINIACEAE, 415. Vaccinium, 415. Vachellia, 247. Vahadenia, 436. Vahea, 436. Vahlia, 233. Vaillantia, 521. Valeriana, 534, pl. 146. VALERIANACEAE, 65, 66, 534, pl. 146. Valerianella, 534. Valerianodes, 468. Vallisneria, 78. Vallota, 138. Vandellia, 494. Vangueria, 519. Vanilla, 154. Varangevillea, 469. Varthemia, 560. Vateria, 363. Vatica, 363. Vausagesia, 359. Velezia, 196. Vella, 225. Vellozia, 139. VELLOZIACEAE, 6, 139, pl. 20. Veltheimia, 127. Velvitsia, 486. Venana, 234. Venindium, 548. Ventenata, 99. Ventilago, 345, pl. 88. Veprecella, 397. Vepris, 298. Verbascum, 489. Verbena, 469. VERBENACEAE, 50, 52, 54, 55, 60, 467, pl. 133. Verbesina, 582. Verdickia, 131. Vernonia, 570, pl. 150. Vernonia, 568. Veronica, 487. Verschaffeltia, 113. Viborgia, 265. Vibernum, 533, pl. 145. Vicia, 269, 270. Vicoa, 560. Vieusseuxia, 144. Vigineixia, 546. Vigna, 278. Vigna, 278. Vignopsis, 277. Vilfa, 95. Villarsia, 429. Vinca, 440. Vinca, 440. Vincetoxicum, 449. Viola, 367. VIOLACEAE, 24, 366, pl. 103. Viraea, 560. Viraea, 546. Virecta, 532. Virgilia, 258. Virola, 207. Viscum, 175. Vismia, 361. Visnea, 360, pl. 98. VITACEAE, 30, 60, 345, pl. 89. Vitex, 470. Vitis, 346. Vitis, 346. Voacanga, 439. Voandzeia, 277. Vogelia, 218, 420. Voharanga, 612. Vohemaria, 446. Volkensia, 570. Volkensiella, 612. Volkensiophyton, 508. Volutarella, 550. Vonitra, 114. Vossia, 85. Vouacapoua, 289. Vouapa, 253. Voyria, 429. Vulpia, 93. Wachendorfia, 135. Wahlenbergia, 544. Wahlenbergia, 544. Walafrida, 489. Walleria, 139. Wallinia, 188. Walpersia, 263. Waltheria, 356. Wangenheima, 93. Warburgia, 366. Warionia, 552. Warneckea, 393. Warpuria, 508. Watsonia, 141. Webbia, 572. Webera, 526. Wedelia, 582, 583. Weihea, 388, pl. 112. Weingaertneria, 607. Weinmannia, 235, pl. 62. Wellstedia, 463. Welwitschia, 72. Welwitschiella, 583. Welwitschiina, 202. Werneria, 575. Whiteheadia, 127. Whitefieldia 505. Wiborgia, 265. Widdringtonia, 71. Wielandia, 319. Wiesnera, 76. Wikstroemia, 383. Willdenowia, 120. Willkommia, 91. Willugbaeya, 571. Winklerella, 231. WINTERANCEAE, 23, 54, 366. Wisneria, 76. Wissadula, 352. Withania, 483. Witsenia, 143. Wolffia, 119. Wolffiella, 119. Woodfordia, 385. Woodia, 450. Wormia, 358. Wormskioldia, 374, pl. 105. Wormskioldia, 374. Wrightia, 433. Wrightia, 433. Wulfhorstia, 303. Wurmbea, 128. Xanthium, 564. Xanthocercis, 270. Xanthochymus, 362. Xanthosoma, 116. XANTHOXYLEAE, 295. Xanthoxylum, 296. Xenisma, 557. Xeranthemum, 550. Xerochlamys, 347. Xerocladia, 246. Xeropetalum, 357. Xerophyta, 139. Xeroplana, 467. Xerotium, 556. Ximenesia, 582. Ximenia, 174. Xylia, 247. Xylocalyx, 486. Xylocarpus, 303, 305. Xylochlaena, 348. Xyloolaena, 348. Xylopia, 204. Xylopia, 204. Xylopicrum, 204. Xylopleurum, 398. Xylotheca, 369. Xymalos, 208. XYRIDACEAE, 4, 121, pl. 14. Xyris, 121, pl. 14. Xysmalobium, 450. Yaundea, 244. Yucca, 134. Zaa, 497. Zaluzianskia, 492. Zamioculcas, 115. Zanha, 342. Zannichellia, 74. Zantedeschia, 117. ZANTHOXYLEAE, 295. Zanthoxylum, 296. Zapania, 468. Zea, 83. Zehneria, 537. Zenkerella, 253. Zenkerina, 503. Zeuxine, 155. Zilla, 227. Zimmermannia, 323. Zingiber, 147. ZINGIBERACEAE, 5, 146, pl. 24. Zinnia, 581. Ziziphora, 479. Zizyphus, 344. Zoegea, 550. Zollikoferia, 547. Zombiana, 515. Zornia, 266. Zostera, 73. ZOSTERACEAE, 73. Zoysia, 84. Zozimia, 408. Zyganthera, 118. Zygia, 248. Zygodia, 435. Zygonerion, 434. Zygoon, 527. ZYGOPHYLLACEAE, 12, 27, 29, 30, 32, 36, 37, 293, pl. 72. Zygophyllum, 295. Zygoruellia, 505.

BRISTOL: BURLEIGH LTD., AT THE BURLEIGH PRESS.

Typographical errors corrected by the etext transcriber:

Petals tranversely folded=> Petals transversely folded {pg 205} (Plumeria Willd.) Plumeria=> (Plumeria Willd.) Plumiera {pg 440} (Huerniopsis N. E. Brown). Huerniopsis=> (Huerniopsis N. E. Brown). Heurniopsis {pg 454} tranverse crest at the base=> transverse crest at the base {pg 454} (Huernia R. Br.) Huernia=> (Huernia R. Br.) Heurnia {pg 455} FAMILY 215. GOBULARIACEAE=> FAMILY 215. GLOBULARIACEAE {pg 502} Madeira amd Canary Islands.=> Madeira and Canary Islands. {pg 523} conspicuous tranverse veins=> conspicuous transverse veins {pg 524} latter has posionous=> latter has poisonous {pg 533} Outer fruits tranversely=> Outer fruits transversely {pg 547} solitary or in facsicles=> solitary or in fascicles {pg 569} expecially one with=> especially one with {pg 591} Lettuce—Lattuca=> Lettuce—Lactuca {pg 604} Rosmary—Rosmarinus=> Rosemary—Rosmarinus {pg 605} Diparago, 561, 562.=> Disparago, 561, 562. {pg 623} Ochiosia, 437.=> Ochrosia, 437. {pg 635} Orhthodium, 226.=> Ochthodium, 226. {pg 635} Trypyhostemma, 376.=> Tryphostemma, 376. {pg}