Note 339 — Chapter II · METAMORPHY OF THE FLORAL ORGANS.
Reading edition
'Bot. Zeit.,' 1850, t. viii, pp. 514, 664. 'Flora,' (B. Z.) 1832, t. xv, p. 252; also cited in 'Ann. des Serres et des jardins,' vi, pp. 241–5. See also Schlechtendal, 'Bot. Zeit.,' 1845, t. 3, p. 6.