UW Burke Herbarium species comparison

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Achnatherum robustum

Achnatherum richardsonii

Richardson's rice grass

Achnatherum robustum

Achnatherum richardsonii
Flowering time June-July
Habitat Sandy and gravelly sites in grassland, open forest, and sagebrush grassland.
Distribution
[WildflowerSearch map]
[BONAP county map]
Occurring east of the Cascades crest in Washington; Alaska to northeastern Oregon, east to the Canadian Great Plains and south in the Rocky Mountains to Colorado.
[WildflowerSearch map]
[BONAP county map]
Origin Native
Conservation status Sensitive in Washington (WANHP)
Sibling taxa
A. hendersonii, A. hymenoides, A. lemmonii, A. nelsonii, A. nevadense, A. occidentale, A. richardsonii, A. thurberianum
A. hendersonii, A. hymenoides, A. lemmonii, A. nelsonii, A. nevadense, A. occidentale, A. thurberianum
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in UW Burke Herbarium yet, or it's listed under a synonym.)

Choose a data source: Flora of North America, OregonFlora, UW Burke Herbarium

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