Euphrasia gracilis (Fr.) Fr.
, Herb. Normale Pl. Rar. Crit. Suec. fasc. 2: no. 30 (1836).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60440869-2
- Publication
- Herbarium Normale Plantarum Rariorum et Criticarum Sueciae.
- Collation
- fasc. 2: no. 30
- Family as entered in IPNI
- Scrophulariaceae