— 11 — 



Fig. 2. 1 — 5, Triehomanes euspidatum Willd. ; 1—4, four leaves, nat. size; 5, 

 fragment with sorus magnified, showing intramarginal vein and the straight, con- 

 tinuous spurious veins ; 6—8,/'. minor of the same. — 9 — 10, var. densestrîata 

 n. var. of the same species ; 9, leaf, nat. size, 10, fragment magnified. — 11—13, 

 T. pygmaeum n. sp. 11, 8 leaves, nat. size.; 12 — 13, blades of two soriferous 

 leaves, showing sori and spurious veins, magnified. — 14 — 20, T. Lenormandi 

 V. d. B. 14—17, four leaves of différent shape, nat. size. 18, sorus magnified. 19, 

 fragment magnified. 20, ditto more magnified. — 21—23, T. Lenormandi var. 

 anyustiloba n. var. Two plants, nat. size, and sorus magnified. 24—25, T. Lenor- 

 mandi var. subeuspidatum n. var. Plant, nat. size, and fragment magnified. — 



C. Chr. del. 



