Checklist » Poaceae » Achnatherum occidentale
Last updated 11/20/2023 by David Giblin.
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth[HC2]
common western needlegrass

Publication: (Piper) Barkworth, Phytologia 74: 10. 1993.

Origin: Native

selected vouchers: WTU

Notes:

References: (none)

Infraspecies:

ssp. californicum (Merr. & Burtt Davy) Barkworth [FNA24, HC2]
California needlegrass
ssp. pubescens (Vasey) Barkworth [FNA24, HC2]
western needlegrass

Photo © 2016 Robert L. Carr
(from WTU Image Collection)
Synonyms & Misapplied Names:
Stipa occidentalis Thurb. ex S. Watson[HC]
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