Exacum trinervium subsp. ritigalensis (Willis) L.H.Cramer
, Revis. Handb. Fl. Ceylon [Dassanayake] 3: 60 (1981): (1981).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:919911-1
- Publication
- Revised Handbook to the Flora of Ceylon. New Delhi
- Collation
- 3: 60 (1981):
- Date of Publication
- 1981
- Family as entered in IPNI
- Gentianaceae