Steere & Holmen, Bryoph. Arct. Exs.
Steere, W.C.; Holmen, K.A. [1 - 50]

University of Wisconsin - Madison
Catalog #: WIS-B-0017667
Kield A Holmen #s.n. 27 July 1960
Lyellia aspera (I. Hagen & C.E.O. Jensen) Frye
United States, Alaska, North Slope, Brooks Range, Peters Lake.

University of Michigan Herbarium
Catalog #: 623919
W. C. Steere #s. n. 27 July 1960
Lyellia aspera (I. Hagen & C.E.O. Jensen) Frye
USA, Alaska, North Slope, Brooks Range, Peters Lake

Academy of Natural Sciences of Drexel University
Catalog #: PH00129818
W.C. Steere #s.n. 27 July 1960
Philocrya
USA, Alaska, Brooks Range, Peters Lake.

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0040319
W.C. Steere, K.A. Holmen and O. Martensson #10 27 July 1960
Philocrya aspera Hag. & C. Jens. in C. Jens.
USA, Alaska, North Slope, Brooks Range, Peters Lake