Nomenclature: wfo-4000016417

Gymnacanthus Intr. Nat. Syst. Bot. , ed. 2: 444 (1836)
Nomenclatural References
- literature : Intr. Nat. Syst. Bot., ed. 2. 444. 1836 BHL link from IPNI metadata.
- person : Christian Gottfried Daniel Nees von Esenbeck (1776-1858) Based on occurrence of standard abbreviation 'Nees' in the authors string.
- database : IPNI record: 614-1
- database : The Plant List version 1.1, record: Acanthaceae Gymnacanthus