19] 
CRYPTOGAMIA.—FILICES. 
P. crispa, Sm. Compend. p. 158. E. B. t. 1160. 
Hab. Rocky mountains in the North. Plentiful on the mountains of Mourne. 
ADIANTUM. 
A. Capillus Veneris, Sm. Compend. p. 158. E. B. t. 1564. 
Hab. South isles of Arran, in crevices of limestone rocks, abundant. 
CYATHEA. 
C. fragilis, Sm. Compend. p. 158. E. B. t. 1587. 
Hab. Rocks in mountainous situations in the south, abundant. 
TRICHOMANES. 
T. Srevisetum, Sm. Compend. p. 158. Hymenophyllum alatum. E. B. t. 1417: 
Hab. Shady, moist place near Powerscourt Waterfall, very sparingly. Hermitage 
Glen, county of Wicklow; John Nuttall Esq. First found in fructifica- 
tion on a moist bank near the Waterfall, between Turk and Mangerton 
mountains in October, 1805. 
HYMENOPHYLLUM. 
H. Tunbridgense, Sm. Compend. p. 158. E. B. t. 162. 
Hab. Moist rocks, not unfrequent. On the large rocks under Powerscourt Water- 
fall. 
PILULARIA. 
P. globulifera, Sm. Compend. p. 159. E. B. t. 521. 
Hab. In a sandy boggy situation near the Salmon Leap, Ballynahinch, Cunna- 
mara; Dr. Wade. 
ISOETES. 
I: lacustris. Sm. Compend. p. 159. E. B. t, 1084. 
Hab. Lakes. Plentiful in Upper Lough-Bray, and in several lakes in Cunna- 
mara, as noticed by Doctor Wade. 
VOL, XIV. FF 
