348 LYCOPODIALES 
upper tier meanwhile progresses only slowly: two opposite leaves, one on 
either side of the stem-apex, appear late as compared with other species, 
. 
agi 
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STH 
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ee 
= 
ee 
ie 
Fic. 185. 
Embryos of Lycopodium Phlegmaria, in longitudinal section. p=foot ; c=cotyledon 
T=apex of axis. The wall marked II. in A and 4 corresponds to the wall marked IV. in 
Bruchmann’s drawings (Figs. 183, 186) and to the wall 4, 6 in Fig. 182. Cand D represent 
older stages : in D, the cotyledon (c) has been followed by a plumular leaf /, and the apex 
of the axis lies between them. A and Bx200. Cx37. Dx200, (After Treub,) 
their position relatively to the foot and to the suspensor not being constant 
(Fig. 186c). This is ascribed by Bruchmann!? to inconstancy of the foot: 
1 Zéey Pe 40: 
