Plectritis microptera

Washington: Clark: Lake River, Vancouver Lake.
45.67944° N, 122.7175° W,
Lectotype; Deutsche Bot. Monatsschr. 15: 119. 1897. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30825818. Phenology: flowering.

Wilhelm N. Suksdorf 2549, 1894-4-12
WS, Catalog: 74527