Triadenum petiolatum (Walter) Britt.
[= Triadenum walteri]

Washington: Forest: Wenatchee. Near Wenatchee River. Elev. 1800 ft.
T25 R17 S9
Slope: 0. Soil: Deep clay. Principal species: Arnica, Violet, Anemone, Sunflower, Acer. Type: Weeds and browse. Density in tenths: .1. Distribution: Limited, this species has been observed in only four stations. Forage value: None. Flowering period: May-June. Period of seed dissemination: ? Phenology: Flowers.

Frank B. Lenzie 233, May 5, 1918
EWU, Accession: 6242