Swertia perennis var. alpestris (Baumg.) Kožuharov & Petrova
, Fl. Narodna Republ. Bulg. 8: 418 (1982).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:921587-1
- Species Name
- Swertia perennis L., Sp. Pl. 1: 226 (1753).
- Publication
- Flora na Narodna Republika Bulgariya
- Collation
- 8: 418
- Date of Publication
- 1982
- Family as entered in IPNI
- Gentianaceae