PTERIDOPHYTA. 
OPHIOGLOSSALES. 
OPHIOGLOSSACEAE. 
Ophioglossum L. 
vulgatum L.—In moist meadows and thickets. MONROE, 
Tannersville, Porter; Tioca, Garber; LUZERNE, Lily Lake, 
Heller; Bucks, Ruth; DELAWARE, Leidy,; CHESTER, Canby; 
MIFFLIN, Henderson; CRAWFORD, Conneaut Lake, Garber. 
Botrychium Sw. 
dissectum Spreng.—In open woods and about thickets. 
NORTHAMPTON, Seibert; MONTGOMERY, Saunders ; DELA- 
WARE, G. Smith; LANCASTER and FRANKLIN, forter ; 
MIFFLIN, Kishicoquillas Valley, Henderson ; ERIE, Fenno. 
lanceolatum (S. G. Gmel.) Angs.—In meadows, woods, 
and swamps. WAYNE, Mt. Pleasant, Gazder; LYCOMING, 
Pine Creek, McMinn; SOMERSET, Brown and Saunders. 
neglectum Wood.—lIn grassy woods and swamps. WAYNE, 
Garber ; MONROE, Tannersville, Sezbert; SUSQUEHANNA, 
top of Mt. Ararat, alt. 2800 ft., Saunders. 
obliquum Muhl.—In low woods and open places. MOon- 
ROE and NORTHAMPTON, Porter; Bucks, Fretz ; MONT- 
GOMERY, Saunders; DELAWARE (Smith’s Catalogue) ; 
CHESTER, LANCASTER and FRANKLIN, Porter ; HUNTING- 
DON, Porter, ALLEGHENY, Shafer; ERIE, Fenno, MIFFLIN, 
Flenderson. 
simplex E. Hitchcock.—In moist woods, meadows and 
swamps. MONROE, Naomi Pines, &. G. Britton; NORTH- 
AMPTON, Chestnut Hill, near Easton (only two specimens 
found), 7. Marsh. 
