Dichelostemma ×venustum (Greene) Hoover [spelling changed]
[= Dichelostemma ida-maia]
Annotated by Hufford, L., 2004.

Oregon: Douglas: At jct. of Rattlesnake Dr. and River Rd., 2 mi. off Hubbard Creek Rd. on River Dr. (BLM 25-7-21), 5 mi. n.w. of Umpqua; downhill from sign post at junction.
43.39567° N, 123.53588° W,
Datum: NAD83. Coordinate Source: OrlookId: 52150, StateProvince: Oregon, County: Douglas, LocName: 25S 07W 16. OregonFlora 1994-2020 methodology.
Open grassy of Corylus cornuta Californica, Pteridium aquilinum, Rubus parviflorus, Rubus discolor, and Gaultheria shallon; growing under overhang of shrub. Https://oregonflora.org/collections/individual/index.php?occid=4443173. Phenology: flowering.

Virginia L. Crosby 00123, Jun 17, 1975
With V.L. Crosby
OSC, Catalog: OSC-V-028107, Accession Number: OSC145089