Betula ermanii var. tomentosa Regel

, Bull. Soc. Imp. Naturalistes Moscou 38(II): 415 (1865).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:77265534-1
Species Name
Betula ermanii Cham., Linnaea 6(3): 537, t. 6, f. D (1831).
Publication
Bulletin de la Société Imperiale des Naturalistes de Moscou. Moscow
Collation
38(II): 415
Family as entered in IPNI
Betulaceae