Distribution: Historically occurring east of the Cascades crest along the eastern border of southern Washington; eastern Washington to adjacent western Idaho.
Habitat: Vernally moist meadows with fine-textured soils at low to middle elevations.
Flowers: April-May
Origin: Native
Growth Duration: Perennial
Conservation Status: Presumed extirpated in Washington (WANHP)
Pollination: Bees, flies, butterflies, beetles, wasps
[none provided]
Publication: Phytotaxa 316(1): 96. 2017.
Lomatium orogenioides (J.M. Coult. & Rose) Mathias [HC]
Tauschia tenuissima (Geyer ex Hook.) Mathias & Constance [WNHP]
PNW Herbaria: Specimen records of Lomatium tenuissimum in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lomatium tenuissimum checklist entry.
OregonFlora: Lomatium tenuissimum information.
E-Flora BC: Lomatium tenuissimum atlas page.
CalPhotos: Lomatium tenuissimum photos.
USDA Plants: Lomatium tenuissimum information.
