Template:Steyn, 2015
- Steyn, H.M. & Wyk, A.E. van 2015. Taxonomic notes on the Acanthopsis disperma-hoffmannseggiana complex (Acanthaceae, tribe Acantheae), with an interim key to members of the genus. Phytotaxa 219(1): 1-26. DOI: 10.11646/phytotaxa.219.1.1 PDF (12.06 MB)
