| Name | Alnus maritima var. formosana Burkill | 
| Authorship | Burkill | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Alnus maritima (Marshall) Muhlenberg ex Nuttall | 
| Citation | 1899 J. Linn. Soc., Bot. 26: 500 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Alnus maritima var. formosana Burkill | 
| Identification made in | [no date] (2) | 
