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World Checklist of Selected Plant Families (WCSP)



Betula tortuosa var. genuina Regel, Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 90 (1861), not validly publ.

Original Compiler: R.Govaerts
This name is not Accepted by:

Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne. [as Betula pubescens var. pumila]

Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew. [as Betula pubescens var. pumila]