Details for: Polygonum douglasii subsp. douglasii
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: Polygonum douglasii Greene subsp. douglasii
Rank: Subspecies
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Polygonum L.
    Species - Polygonum douglasii Greene
        
Synonym(s): Polygonum emaciatum A. Nels.
Polygonum montanum Small
Polygonum buxiforme var. montanum (Small) R.J. Davis
Polygonum douglasii var. latifolium (Engelm.) Greene
 
Geography: US(AZ, CA, HI, ID, MT, NV, NM, OR, SD, UT, WA, WY)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceHigherTaxon from IOPI: Polygonaceae
SourceStatusDesignation: A