Root-hairs, 5 
Rounded, 7 
Sagittate, 9 
Scales, 9 
Schizwacee, 193 
Schizoloma Gaud, 52 
Schizoloma -ensifolia J. Sm., 
53, 54 
Stgmainat heterophylla J. 
Sm., 
Soh alos lobata Poir,.53 
Segment, 7 
Serrate, 6 
Serrulate, 6 
Sessile, 5 
Sexual generation, 17 
Shape, 8 
Sharp-pointed, 8 
Sickle-shaped, 9 
Simple, 5 
Sinuous, 7 
Sinuate, 7 
Sinuose, 7 
Sperm, 14, 15 
Spinulose-serrate, 6 
Sporangium, 11 
Spore-case, 11 
Spores, ‘11, 13 
Stenochlena J. Sm., 181 
Stenochlena palustre Bedd., 
181 
Stenoloma Feée, 49 
Stenoloma chinensts Bedd., 
50 
Stem, 4 
Stipe, 5 
Stolons, 19 
Structure of ferns, 3 
Subulate, 8 
Surface, 9 
228 
| Taper-pointed, 8 
Ternate, 6 
Texture, 9 
. Thammnopteris Pres)., 101 
Thamnopteris nidus Presl., 
101 
Three-foliate, 6 
| Fhree-pinnatifid, 7. 
Tree-ferns, 29 
Trichomanes 
~ Poir, 39 
Trichowanes intermarginale 
Hook and Grev., 39 
Trichomanes kurzit Bedd., 38 
Trichomanes Smith, 37 
Tripinnate, 6 
Tri-pinnatifid, 7 
Truncate, 8 
Two-foliate, 6 
Two-pinnatifid, 7 
bipunctatum 
Undulate, 7 
Unequal, 9 
Vegetative reproduction, 18 
Veinlets, 10 
Veinlets, anastomosing; 10 
Veinlets, free, 10 ~ 
Veinlets, reticulate, 10 
Veins, 10 
Veins, excurrent, 10 
Veins, recurrent, 10. 
Venation, lo 
Vittaria Sm., 177 
Vittaria elongata Sw., 178% 
Water-ferns, 23 
Wavy, 7 
Wedge-shaped, 9 
Re, 
a 
PRINTED AT THE DIOCESAN PRESS, MADRAS, 1922. 
