196 



Evans: Notes on genus Herberta 



Figs. i-io. Herberta juniperina (Sw.) Trevis. 



I. Leaf, X 17. 2. Transverse section of a young stem, X 225. 3. Transverse 

 section of a mature stem, X 225. 4. Longitudinal section of a mature stem, in- 

 cluding the base of a leaf, X 225. 5. Cells from the basal vitta of a leaf, X 225. 

 6. Cells from the basal vitta of a leaf in transverse section, X 300. 7. Cells from 

 the dorsal base of a leaf, showing cilia with slime papillae, X 225. 8. Longitudinal 

 section of a young sporophyte and surrounding parts, X 17; b, innermost perichaetial 

 bract; p, perianth. 9. Transverse section of the wall of a mature capsule, X 225. 

 10. Cells from the innermost layer ot the wall of a mature capsule. X 225. Figs, i, 

 5-7 were drawn from specimens collected by the writer on Blue Mountain Peak, 

 Jamaica, 242; FiGS. 2-4, 6, from specimens collected by L. M. Underwood along the 

 trail from Cinchona to Morce's Gap, Jamaica, 280; the remaining figures, from 

 specimens collected by W. Harris on the lower slopes oi Sir John Peak, Jamaica, TI133. 



