Page author: David Giblin
Aphyllon corymbosum
flat-topped broomrape
Specimens
Photos
Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and the Canadian Great Plains.
Habitat: Sagebrush desert areas, parasitic mainly on Artemisia tridentata.
Flowers: May-July
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Aphyllon corymbosum (Rydb.) A.C. Schneid.
Publication: PhytoKeys 75: 113. 2016.
Publication: PhytoKeys 75: 113. 2016.
Synonyms & Misapplications:
Myzorrhiza corymbosa Rydb.
Orobanche corymbosa (Rydb.) Ferris [HC, JPM]
Orobanche corymbosa (Rydb.) Ferris [HC, JPM]
Infraspecies:
• ssp. corymbosum – flat-topped broomrape 
Occurring east of the Cascades crest in Washington; central Washington to California, east to Idaho, Utah, and Nevada.
Occurring east of the Cascades crest in Washington; central Washington to California, east to Idaho, Utah, and Nevada.
• ssp. mutabile – flat-topped broomrape Occurring east of the Cascades crest in Washington; central British Columbia to Washington, also in California and Nevada, east to the Rocky Mountains and Canadian Great Plains.
Occurring east of the Cascades crest in Washington; central British Columbia to Washington, also in California and Nevada, east to the Rocky Mountains and Canadian Great Plains.Additional Resources:
PNW Herbaria: Specimen records of Aphyllon corymbosum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Aphyllon corymbosum checklist entry.
E-Flora BC: Aphyllon corymbosum atlas page.
CalPhotos: Aphyllon corymbosum photos.
USDA Plants: Aphyllon corymbosum information.
43 photographs:
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