Grindelia
grindelia, gumplant, gumweed, resinweed
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Grindelia
Publication: Ges. Naturf. Freunde Berlin Mag. Neuesten Entdeck. Gesammten Naturk. 1: 259. 1807.
Publication: Ges. Naturf. Freunde Berlin Mag. Neuesten Entdeck. Gesammten Naturk. 1: 259. 1807.
Synonyms & Misapplications:
(none provided)
Species in Grindelia:
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Grindelia hirsutula – gumweed
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains, northern Great Plains, Great Lakes region, and northeastern North America. -
Grindelia integrifolia – Puget Sound gumweed, Willamette Valley gumweed Occurring west of the Cascades crest in Washington at low elevations; British Columbia to northern California.
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Grindelia nana – Idaho gumweed, low gumweed Occurring on both sides of the Cascades crest in Washington; Washington to California, east to Montana.
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var. discoidea – Columbia gumweed, rayless gumweed Occurring in the Columbia River Gorge in Washington; endemic to the Columbia River Gorge area of Washington and Oregon.
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var. nana – low gumweed Occurring on both sides of the Cascades crest in Washington; Washington to California, east to Montana.
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Grindelia squarrosa – curlycup gumweed, serrate resinweed Occurring east of the Cascades crest in Washington; British Columbia to California, east across southern Canada and most of the United States to the Atlantic Coast.
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var. serrulata – curlycup gumweed, serrate resinweed Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and northern Great Plains.
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Grindelia stricta – Oregon gumweed Occurring west of the Cascades crest in Washington; Alaska to California.
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var. stricta Occurring west of the Cascades crest in Washington; Alaska to California.
Additional Resources:
PNW Herbaria: Specimen records of Grindelia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Grindelia checklist entry
OregonFlora: Grindelia information
E-Flora BC: Grindelia atlas page
CalPhotos: Grindelia photos
189 photographs:
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