Details for: Alnus crispa subsp. sinuata
2 different source(s) use this name:

- Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew.
- USDA Plants Database, generated January 15, 1997

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
Name: Alnus crispa subsp. sinuata (Regel) Hultén
Nomencl. ref. Acta Univ. Lund. , n.s. 2: 40 (1944)
Rank: Subspecies
Status: SYNONYM
Synonym of: Alnus viridis subsp. sinuata (Regel) Á.Löve & D.Löve
Taxon Notes:
 
SourceStatusDesignation: S

Source: USDA Plants Database, generated January 15, 1997
Name: Alnus crispa subsp. sinuata (Regel) Hulten
Rank: Subspecies
Status: SYNONYM
Synonym of: Alnus viridis subsp. sinuata (Regel) A.& D. Love
 
Geography: US(AK, CA, ID, MT, OR, WA, WY)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceStatusDesignation: S