Euphrasia collina subsp. tetragona (R.Br.) W.R.Barker
, J. Adelaide Bot. Gard. 5: 189 (1982).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:920927-1
- Species Name
- Euphrasia collina R.Br., Prodr. Fl. Nov. Holland. 436. (1810).
- Publication
- Journal of the Adelaide Botanic Gardens. Adelaide
- Collation
- 5: 189
- Date of Publication
- 1982
- Family as entered in IPNI
- Scrophulariaceae