102 



PLATE XIV. 



Fie. 119. Stem-apex of young sporophyte 

 of G. (Ucliotoma, showing the apical- 

 cell, .T, the primary tracheary tissue, 

 ' </•., and the second leaf, L^; 275 X- 



Figs. 120 — 121. Two longitudinal sec- 

 tions of a young sporophyte of G. 

 dicholoma, 65 X ; P*'- the prothallium ; 

 F, foot; si. stem-apex; cot, coty- 

 ledon; L 2, second leaf; r -, second 

 root. 



Fig. 122. Second leaf and root of the 

 same, 275 X- 



Figs. 123—124. Two sections of the 

 lamina of the cotyledon of the same; 

 275 X; X, apex of the cotyledon. 



Fig. 125. Transverse section of the apex 

 of an older cotyledon of G. dichotoma ; 



275 X. 

 Fig. 126. Stem-apex of young sporophyte 



of G. pectinala, showing the apical 

 cell and first tracheids, tr; 275 X- 



Fig. 127. Longitudinal section of the 

 young cotyledon of the same; 275 X- 



Fig. 128. Cross-section of stem-apex of. 



young sporophyte of G.pec<ma/a,275X- 

 Fig. 129. Longitudinal .section of the 

 apex of a root from the young sporo- 

 phyte of G. pccUnata ; 275 X- 

 Fig. 130. Transverse section of the aj>ex 



of a similar root. 

 Fig, 131. Transverse section of the first 

 stem-internode and petiole of the 

 cotyledon of G. jyrctinala; 410 X- 

 Fig. 132. Stem-bundle of the same; 275X. 

 Fig.l33.Petiole-bundle,ofthesame;275X- 

 Fig. 134. Cross-section of a root; 11 OX- 

 Fig. 135. Vascular bundle of the same: 

 275 X- 



