
Hymenopappus columbianus Rydb.Washington: Grant: Moses Lake.
47.082033° N, 119.334262° W,
Datum: WGS84.
Isotype. N. Amer. Fl. 34: 52, 1914. Correct county is Grant, not Douglas. Now considered a synonym of Hymenopappus filifolius. Https://intermountainbiota.org/portal/collections/individual/index.php?occid=30838785. Phenology: Flowering & Fruiting.
Isotype.J.H. Sandberg 375, Jul 24, 1893
With J. B. Leiberg
WS, Catalog: 28672, WS000397