Distribution: Occurring east of the Cascades crest along the eastern border of Washington; disjunct in eastern Washington and adjacent Idaho, otherwise southwestern Oregon to California.
Habitat: Low ground along streams and lakes, often where submerged.
Flowers: July-September
Origin: Native
Growth Duration: Perennial
Conservation Status: Historical in Washington (WANHP)
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PNW Herbaria: Specimen records of Eryngium articulatum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Eryngium articulatum checklist entry.
E-Flora BC: Eryngium articulatum atlas page.
CalPhotos: Eryngium articulatum photos.
USDA Plants: Eryngium articulatum information.