62 
W. Virginica (L.) J. E. Smith.—In swamps. SusSQUEHANNA, 
Graves; PIKE, Brown and Saunders; MONROE, Broad- 
headsville, Porter ; NORTHAMPTON, Moore ‘Township, 
Wolle ; BucKs, Bristol, Difenbaugh ; DELAWARE, Tinicum, 
B. H. Smith; CENTRE, near Pennsylvania Furnace, Porter. 
Pteridium Scop. 
P. aquilinum (L.) Kuhn.—In dry or moist sunny places. 
LACKAWANNA; PIKE, Brown and Saunders ; MONROE ; 
LUZERNE, Heller ; SCHUYLKILL; CARBON; NORTHAMP- 
ton, Porter; Bucks, Moyer ; DELAWARE (Smith’s Cata- 
logue); CHESTER (Flora Cestrica); LANCASTER, FRANK- 
LIN and HUNTINGDON, forter; ALLEGHENY, Shafer ; 
ErRiz, Fenno. 
P. aquilinum subcaudatum Clute—DELAWARE, Smith. 
‘ Cheilanthes Sw. 
C. lanosa (Michx.) Watt.—On rocks. NORTHAMPTON, Easton, 
Sevbert; BERKS, Reading, Azester ; BucKs, Fretz ; CHES- 
TER, Carter ; MONROE, Water Gap, Kuzpe ; LANCASTER) 
Safe Harbor, Porter. 
Cryptogramma R. Br. 
C. Stelleri (S. G. Gmel.) Prantl.—On rocks, preferring lime- 
stone. SULLIVAN, on the face of a rock in the Loyalsock 
Creek, C, £. Smith. 
Pellaea Link. 
P. atropurpurea (L.) Link.—On rocks, preferring limestone. 
NORTHAMPTON, Easton, Porter; MONTGOMERY, /ahkuz; 
CHESTER, Saunders ; CUMBERLAND, Shafer ; LANCASTER, 
FRANKLIN and HuntTinGpon, Porter ; CENTRE, Rothrock ; 
WESTMORELAND, Shafer. 
Adiantum L,. 
A. pedatum L.—In woods. PIKE, MoNROE and NoRTHAMP- 
TON, Porter ; BucKS, Moyer ; PHILADELPHIA ; DELAWARE, 
Jahn ; CHESTER (Flora Cestrica); LANCASTER, FRANK- 
