Olsynium douglasii

grasswidow

As recorded: Olsynium douglasii (A.Dietr.) E.P.Bicknell

Plantae › Tracheophyta › Liliopsida › Asparagales › Iridaceae

Collected by: Halse, R.R.
Collector number: 4583
Date: March 28, 1993
Locality: Klickitat Co.: Along the Dallesport Road, 0.2 miles west of its junction with US Hwy 197 near the north end The Dalles Bridge over the Columbia River.
Region: Oregon, United States
Elevation: 60 m
Identified by: (Nom. rev.) Imada, K.
Record type: Preserved specimen

Olsynium douglasii observed alive

This specimen was collected in 1993. Since 2000, iNaturalist observers have recorded 4,800 research-grade sightings in the wild, most recently on 2026-05-27.

2026-05-27

Yakima County, WA, USA

(c) jhiker1, some rights reserved (CC BY-NC)

2026-05-24

Kittitas County, WA, USA

(c) James H. Thomas, some rights reserved (CC BY)

2026-05-23

Mitchell, OR, US

(c) Greg Lief, some rights reserved (CC BY-NC)

2026-05-23

Wallowa County, US-OR, US

(c) Duncan Thomas, some rights reserved (CC BY-NC)

2026-05-22

Okanogan - Wenatchee National Forest, Easton, WA, US

(c) fish_narc, some rights reserved (CC BY-NC)

2026-05-18

Clallam County, Olympic, Olympic National Park, US-WA, US

(c) Kathleen Dobson, some rights reserved (CC BY-NC)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Olsynium douglasii. BISH 635787. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956339255. Accessed via explore.bishopmuseum.org/specimens/bish/635787.

Record sources

GBIF occurrence 5956339255 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026