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Oregon

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Pinus lambertiana x monticola

Rodger Bailey
Polygonum spergulariaeforme

William H. Baker
Spaganium minimum

K. L. Chambers
Phacelia romanzoffia sitchensis

La Rea J. Dennis
Trientalis artica

E. L. Evinger
Orobanche fasciulata

Charles G. Hansen
Viola pnaemorsa

W. E. Lawrence
Viola uncinulata

Daisy Overlander
Canbya aurea S. Watson

Chas. C. Parsell
Phacelia ciliata Benth

Garland M. Powell
Sherardia avensis

Ted Sims
Polygonum bistortoides Pursh

Albert N. Steward
Brodiaea bicolor

Albert N. Steward and Celia B. Steward
Cleomella platycarpa

Albert Newton Steward et al.
Spaganium simplex

Albert N. Stewart
Cyperus difformis L.

Peter Francis Zika
Juncus trilocularis Zika

Peter Francis Zika
Clintonia uniflora (Menzies ex Schult. & Schult. f.) Kunth

E. R. Lake
Cyperus strigosus L.

Peter Francis Zika
Cyperus erythrorhizos Muhl.

Peter Francis Zika
Cyperus squarrosus L.

Peter Francis Zika
Acer circinatum Pursh

Barbara Ertter
Acer glabrum var. torreyi (Greene) Smiley

Barbara Ertter
Acer glabrum Torr.

Don Hemphill
Calocedrus decurrens (Torr.) Florin

Paul Sorensen