Vascular Plants - Ranunculaceae - Ranunculus - Ranunculus orthorhynchus:
Ranunculus orthorhynchus var. orthorhynchus
straight-beak buttercup 
Blooms: April - July
Habit: herb
Duration: perennial
Origin: Native
Accepted Name:
Ranunculus orthorhynchus Hook. var. orthorhynchus
Synonyms:
Ranunculus orthorhynchus Hook. ssp. alaschensis (L.D. Benson) Hulten
Ranunculus orthorhynchus Hook. var. alaschensis L.D. Benson
Ranunculus orthorhynchus Hook. var. hallii Jepson

Treated in Flora of the PNW as:
Ranunculus orthorhynchus vars. orthorhynchus, platyphyllus
Additional Resources:

PNW Herbaria Specimens: View list of Ranunculus orthorhynchus var. orthorhynchus specimens in the Consortium of Pacific Northwest Herbaria database.

WTU Herbarium Specimens: View list of Ranunculus orthorhynchus var. orthorhynchus specimens in the WTU Herbarium database.

Washington Flora Checklist: Ranunculus orthorhynchus var. orthorhynchus treatment.

E-Flora BC: Ranunculus orthorhynchus var. orthorhynchus atlas page.

CalPhotos: Ranunculus orthorhynchus var. orthorhynchus images.

USDA Plants Database: Ranunculus orthorhynchus var. orthorhynchus.
Additional photographs of Ranunculus orthorhynchus var. orthorhynchus:
(click on a thumbnail to view larger photo)

G. D. Carr, 2008

G. D. Carr, 2007

G. D. Carr, 2007

G. D. Carr, 2007

G. D. Carr, 2007

G. D. Carr, 2007

G. D. Carr, 2007

G. D. Carr, 2007

Paul Slichter, 2006

Paul Slichter, 2006

Paul Slichter, 2006
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Washington Native Plant Society
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