Betula alnus-incana Du Roi
, Diss. Observ. Bot. 31 (1771).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:295035-1
- Publication
- Dissertatio inauguralis Observationes Botanica sistens ... defendet Joannes Philippus du Roi ... Helmstadii
- Collation
- 31
- Family as entered in IPNI
- Betulaceae