Accepted name

Betula pendula var. obscura (Kotula ex Fiek) Olšavská

Accepted names in other sources

Key to the flora of the Czech Republic, 2nd edition (Kaplan et al. 2019)

Betula pendula var. obscura

Pladias database (previous version 2014-2020)

Betula pendula var. obscura

Checklist of vascular plants of the Czech Republic (Danihelka et al. 2012)

Betula pendula var. obscura

Key to the flora of the Czech Republic, 1st edition (Kubát et al. 2002)

Betula obscura