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Oregon

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Salix scouleriana Barratt ex Hook.

A. N. Steward
Juniperus californica Carr.

Oliver Matthews
Allium fibrillum M.E. Jones

Helen Gilkey
Brodiaea capitata Benth.

A. R. Aller
Lithocarpus densiflorus (Hook. & Arn.) Rehder

W.H. Baker
Polygonum majus (Meisn.) Piper

William Baker
Chrysolepis chrysophylla var. chrysophylla (Douglas ex Hook.) Hjelmqvist

Rolla Kent Beattie
Hydrophyllum occidentale (S. Wats.) A. Gray

Helen Gilkey
Limnanthes gracilis Howell

Daisy Overlander
Viola adunca var. uncinulata (Greene) C.L. Hitchc.

Daisy Overlander
Viola adunca var. uncinulata (Greene) C.L. Hitchc.

Daisy Overlander
Viola adunca var. uncinulata (Greene) C.L. Hitchc.

Daisy Overlander
Viola hallii A. Gray

Daisy Overlander
Allium acuminatum Hook.

B.F. Dana and Helen M. Gilkey
Allium parvum Kellogg

Reeder and Merkle
Philadelphus gordonianus Lindl.

Louis Whitaker
Corydalis aurea Willd.

K. N. Dahle
Disporum oreganum (S. Watson) W. Mill.

Theodora Gustafson
Spraguea umbellata var. caudicifera A. Gray

H. Kruse and H. M. Gilkey
Valerianella locusta Betcke

H. M. Gilkey
Kelloggia galioides Torr.

Helen Gilkey
Viola praemorsa Douglas

Milo S. Baker
Viola purpurea Kellogg

Milo S. Baker
Trientalis arctica Fisch. ex Hook.

Ernest L. Evinger
Polygonum newberryi Small

W. E. Lawrence