Vascular Plants

Includes all flowering plants, conifers, ferns and fern-allies.

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Common names beginning with U:
2 common names
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Leiberg's umbrella-wort (Lomatium tenuissimum)
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.
Origin: Native
Flowers: April-May
Growth Duration: Perennial
Strickland's umbrella-wort (Tauschia stricklandii)
Distribution: Occurring on west side of Mount Rainier National Park and nearby Yakima County in WA; also in Multnomah and Lincoln counties in Oregon.
Habitat: Moist meadows, forest openings and edge at middle elevations.
Origin: Native
Flowers: July-August
Growth Duration: Perennial