56 
woods. Monroxr, Long Pond, Forter; Bucks, (Moyer’s 
Catalogue); LuzERN#, near Hazelton, Porter; SCHUYLKILL; 
Carson, Onoko Glen, Raw. 
POLYPODIACEAE. 
Onoclea L,. 
sensibilis (L.)—In low or moist grounds. NORTHAMPTON ; 
Bucks; LANCASTER; HUNTINGDON; ERIE; CHESTER; 
PIKE; MONROE; BEAVER; ALLEGHENY ; DELAWARE. 
Matteuccia Todaro. 
Struthiopteris (L.) Todaro.—In thickets, especially along 
streams. MONROE; NORTHAMPTON ; BUCKS ; LANCASTER; 
DAUPHIN; MIFFLIN; BLAIR; VENANGO; ALLEGHENY; 
ERIE ; SOMERSET. 
Woodsia R: Br. 
. Ilvensis (L.) R. Br.—On exposed rocks or cliffs. LUZERNE; 
Lily Lake, Heller ; Lvcominc, McMinn ; HunTincpon ; 
Bucks; Monrok, Water Gap, Kxife,; NORTHAMPTON, 
near Easton, Sezbert ; Bucks, Nockamixon Cliffs, Porter ; 
Barr, Tyrone, Porter ; CHESTER (Flora Cestrica). 
obtusa (Spreng.) Torr.—On rocks and in stony soil. PrKk, 
Brown and Saunders ; NORTHAMPTON and Bucks, Porter; 
DELAWARE (Smith’s Catalogue) ; CHESTER (Flora Cestrica); 
LANCASTER, Small; Lycominc, McMinn ; FRANKLIN and 
HUNTINGDON, Porter ; ALLEGHENY, Knipe. 
Dennstaedtia Bernh. 
punctilobula (Michx.) Moore.—In moist or dry soil, 
especially on exposed stony hillsides). Wayne, Garber ; 
PIKE, Brown and Saunders; LACKAWANNA, Dudley ; 
MonroE, forter; LuzERNE, Heller; NORTHAMPTON; 
Bucks, Fretz ; DELAWARE (Smith’s Catalogue); CHESTER, 
(Flora Cestrica); LancasTER; Lycominc, Mcdinn ; 
