Lathyrus lanszwertii Kell. ssp. lanszwertii
[= Lathyrus lanszwertii var. lanszwertii]

Washington: Kittitas County: East Cascades Range, foothills east of Naneum Ridge, along Colockum Road, 1.5 air miles S of Colockum Research Station, ca 5 air miles W of the Columbia River, and ca 11 air miles SE of Wenatchee. Elev. 875 m.
47° 14' 52.6" N, 120° 12' 10.8" W; T20N R21E S4 SE4 SW4 SE4
Coordinate Source: Specimen Label.
Partly open forested meadow that had a ground fire ca 5 years ago (bases of Ponderosa pines blackened, but trees not killed). Meadow. of Carex geyeri, Elymus glaucus, Calamagrostis with abundant forbs including Balsamorhiza sagittata, Lomatium triternatum, Lomatium nudicaule, Lupinus, Arnica cordifolia, Senecio integerrimus, Lithospermum ruderale, & Lithophragma glabrum. Stems winged. Flowers purple-pink; tendrils branched. Common.

Walter Fertig 32449, May 13, 2018
WTU, Accession: 423296, Barcode: WTU-V-060390