LINDMAN, AMERICAN SPECIES OF TRICHOMANES SM. 31» 



Fig. 2o. Trichomanes sphenoides Kzc (X 10). A, B a specimen from Frciich 

 Guiana, coll. by Sagot. n. 847 (.ex parte), A fertile frond and involucres ot an- 

 other. B a larfic sterile one. — C—E specimens from Cuba, Wri^bt n. 1836 

 (and 915 partially), C fertile fronds of various shape, D base of a frond with 

 very lon<? stii)cs. E a very young frond. 



