State grass.

Wyo. Stat. Ann. § 8-3-121
in effect
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The Agropyron smithii (Pascopyrum smithii), commonly known as western wheatgrass, is the state grass of Wyoming.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title08.pdfFetched: 10/4/2026

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