“CRYPTOGAMIA. FILICES. 
from Onoclea, of which there is another species nee 
rope. ‘ 
$22. ASPLENIUM. Z. (Splecn-wort.) 
arising from the lateral veins, and opening | to- 
wards the rib, 
Species. 1. A, rhicophylium. 2. * pinnatifidian. Fronds 
root? lobes roundish ovate; sori larger, at length conflua 
ent. Hag. Inthe crevices of rocks on the banks of the . 
Schuylkill, rare. v. v. also in Tennessee; always perfectly 
distinct from 2. rhizophyllum to which it was apparently 
referred by Muhlenberg, Catal. p. 97. the frond is less” 
atienuated, pseudopinnate at the base, the sori occupy 
nearly the ee men disk of the lobes, being also mi 
eer and» pte i 
Hjem.” Penile Sensi separate. 4. ebeneum. 
Has. ins C to Florida, also in Louisiana. 5. me= 
es 
Zanum. 
A large genus eienator” ‘throughout Europe, and 
Nor h America as far as the West Indies; there are also 
scies in New Zealand. 
tongue.) 
Sori linear,.transversal, scattered. Tulasi 
_ sori, opening almost like a longitudinal fissure. 
Frond entire or multfid. 
the state of New York, in the crevices of calcareous 
rocks, beneath the shade of the Hemlock Spruce (Abies 
canadensis, ) and accompany! ing the Tats speerassaadl 
American Yew. 
24. PLERIS. L. Seri 
. Sori linear, transversal, scattered. Indusia ™ 
lanceolate, stipitate, pinnatifid, point attenuated, not taking 
lanoeaulon. 6, thelyptorciace. 7. Ruta muraria. 8 ne 
23. SCOLOPENDRIUM. Smith, (Hart's. 
Srecizs. S. offcinarum. vv. In the woes ee ‘ 
double, superficial, occupying either side of the — — 
