Details for: Helianthus giganteus var. subtuberosus
1 different source(s) use this name:

- USDA Plants Database, generated January 15, 1997

Source: USDA Plants Database, generated January 15, 1997

Name: Helianthus giganteus var. subtuberosus Britt.
Rank: Varietas
Status: SYNONYM
Synonym of: Helianthus giganteus L.
 
Geography: US(AL, CT, FL, GA, IL, IN, KY, ME, MD, MA, MI, MN, MS, NJ, NY, NC, OH, PA, SC, TN, VT, VA, WV, WI)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceStatusDesignation: S