Tab. XXXIV. 



A. Hymenophyllum iERUGiNOSuM, Cartn. — p. 94. 



Fig. 1. Plant; nat. size. Fig. 2. Segment of the frond, with 

 two sori ; magnified. 



B. Hymenophyllum lanceolatum. Hook, et Am. — p. 94. 

 Fig. 1. Plant; nat. size. Fig. 2. Apex of a segment, with so- 



rus ; magnified. 



C. Hymenophyllum Lindeni, Hook. — p. 94. 



Fig. 1. Portion of a frond; nat. size. Fig. 2. Segments with 

 sori ; magnified. 



D. Hymenophyllum pectinatum, Cav. — p. 96. 



Fig. 1. Plant; nat. size. Fig. 2. Sterile apex of a frond ; mag- 

 nified. Fig. 3. Sori ; magnified. 



