Details for: Alnus americana
2 different source(s) use this name:

- Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew.
- Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew.

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
Name: Alnus americana K.Koch
Nomencl. ref. Dendrologie 2(1): 636 (1872)
Rank: Species
Status: SYNONYM
Synonym of: Alnus serrulata (Aiton) Willd.
Taxon Notes:
 
SourceStatusDesignation: S

Source: Govaerts, R. & Frodin, D. G. 1998: World Checklist and Bibliography of Fagales. RBG Kew. [IOPI preferred view]
Name: Alnus americana (Regel) Czerep.
Nomencl. ref. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 103 (1955)
Rank: Species
Status: SYNONYM
Synonym of: Alnus incana subsp. rugosa (Du Roi) Clausen
Taxon Notes:
 
SourceStatusDesignation: S