Swanepoel, W. and de Cauwer, V. 2019.

Crassothonna agaatbergensis (Asteraceae), a new species from the Skeleton Coast, Namibia

. Phytotaxa. 427, 3 (Dec. 2019), 209–215. DOI:https://doi.org/10.11646/phytotaxa.427.3.4.