External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1077229-2
- Family as entered in IPNI
- Gentianaceae
Links
- Nomenclatural link
- Lisianthius tetragonus Benth., Pl. Hartw. [Bentham] 68 (1840).
- Duplicate citation of
- Helia tetragona Kuntze, Revis. Gen. Pl. 2: 428 (1891).