Accepted name

Helianthemum grandiflorum subsp. obscurum (Pers. ex Wahlenb.) Holub

Accepted names in other sources

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

Helianthemum grandiflorum subsp. obscurum

Pladias database (previous version 2014-2020)

Helianthemum grandiflorum subsp. obscurum

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

Helianthemum grandiflorum subsp. obscurum