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, 



B 



FIG. 185. 



Embryos of Lycopodiioii Phlegmariii. in longitudinal sei IMII. l' = foot ; c = cotyli-don 

 T = apex of axis. The wall marked II. in A and />' correspond* to the wall marked IV". in 

 Hi ii, I iin.ii m 1 -. d 1. 1 u inns (Fi.us. 183, 1 86) and to I he wall /', /'in Fig. 182. ("and I) represent 

 . ,ldrr stu^e- : in D, the cotyledon (i. ) In- b.-eii followed by a iilnmnlar It-af /', and the apex 

 of the axis lies between them. A and B x 200. 0x37. Dxzoo. (After Treub.) 



their position relatively to the foot and to the suspensor not being constant 

 (Fig. i86c). This is ascribed by Bruchmann ] to inconstancy of the foot: 



^ L.c., P . 46- 



