Galeopsis ladanum var. angustifolia (Ehrh. ex Hoffm.) Lej. & Courtois
, Comp. Fl. Belg. 2: 241 (1831).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60457446-2
- Species Name
- Galeopsis ladanum L., Sp. Pl. 2: 579 (1753).
- Publication
- Compendium Florae Belgicae
- Collation
- 2: 241
- Family as entered in IPNI
- Lamiaceae