Details for: Achnatherum nelsonii subsp. nelsonii
Search restricted to USDA Plants Database, generated January 15, 1997   Check for other Sources using this name

Source: USDA Plants Database, generated January 15, 1997

Name: Achnatherum nelsonii (Scribn.) Barkworth subsp. nelsonii
Rank: Subspecies
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Achnatherum Beauv.
    Species - Achnatherum nelsonii (Scribn.) Barkworth
        
Basionym: Stipa nelsonii Scribn.
Synonym(s): Stipa nelsonii Scribn.
Stipa williamsii Scribn.
Stipa columbiana var. nelsonii (Scribn.) St. John
Stipa occidentalis var. nelsonii (Scribn.) C.L. Hitchc.
 
Geography: US(AZ, CA, CO, ID, MT, NV, NM, OR, SD, TX, UT, WA, WY)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceHigherTaxon from IOPI: Poaceae
SourceStatusDesignation: A