I 
1 — MALE FERI^—LASTREA FILIX-MAS (Under Side). 2.— OBLONG WOODSIA — WOODSIA JLVENSIS (Upper Side). 3.— OBLONG WOOOSIA — WOODSIA 
TLVENSiS (Under Side). 4.— ALPINE '^OOE>S\lK~lVO0DSIA ALPINA (Under Side). 5.— TUNBRIDGE FILMY FERH—HYMENOPHYLLUM TUNBRIDGENSE. 
6. -ONE-SIDED FILMY FERW—hymenofhyllum unilaterale. 
