568 Evans: HEpPATICAE OF PUERTO RICO 
S< 25. Figs. 1 and 2 were drawn from a portion of the original material preserved in the 
Lindenberg Herbarium at Vienna ; the remaining figures were drawn from A, A, Flel- 
ler’s Puerto Rico specimens (838 
Bryopteris filicina (Swartz) Nie. 13. Part of stem with bases of two branches, 
postical view, <15. 14. Leaf, antical view, 15. 15. Female branch (entire length) 
with perianth, postical view, 2 16. Part of a branch Vay a male inflorescence, 
postical view, ss 1g) ¥7, Cells Soi middle of lobe, 26 18, Cells from base of 
lobe, 265. . Cells from antical margin of lobe, x Br 20. Margin of lobule 
with hyaline aie. >< 265. 21. Leaf immediately behind involucre, > 25. 
Transverse section of perianth, < 25. The figures were all drawn from specimens col- 
lected at Old England, Jamaica, by L. M. Underwood (XX ) 
