Note 2762 — II.—CRYPTOGAMOUS or FLOWERLESS PLANTS.
Reading edition
Ann. des Sciences nat., Bot., xx. (1853) 1-56 and 4 plates.—More recent observations will be found in St. Wilson’s paper, Trans. of the Bot. Society of Edinburgh, xli. (1876) 418-434 with figures; and especially in Luerssen (quoted at p. 735) 156, et seqq.