Yale University Herbarium

YU.048240

Herbarium of Yale University
Plants of North Dakota

Coll #: s.n.
Family: Polypodiaceae
Species: Cystopteris fragilis (L.) Berhd.
Common Name: Fragile Fern
Locality: ND, Slope Co.: Black Butte, SE1/4 Sec 23, T134N, R101W,
Habitat: In crevices of the calareous rimrock of the White
River Group forming the top of the butte.
Comments: West-facing side of butte. Elev. 3400'
Coll.By: Leo J. Hickey
Date: 19 July, 1965
Det. by: L.J.H.