HERBARIUM
OF
YALE UNIVERSITY

Yale University Herbarium

YU.048244

Herbarium of Yale University

Plants of North Dakota

Coll #: s.n.

Family: Polypodiaceae

Species: *Cystopteris fragilis* (L.) Berhd.

Common Name: Fragile Fern

Locality: ND, East Stark Co.: South bluffs of the Heart River, NE1/4, NW1/4, SW1/4 Sec 28, T138N, R92W,

Habitat: Shaded, moist slope on lower portion of an aspen-
elm bosket by a beaver dam.

Comments: Elev. 2150'

Coll. By: Leo J. Hickey

Det. by: L.J.H.

Date:27 June, 1965