Bello AO, Boatwright JS, Bank MVD, Magee AR. The Cape Gum-bushes: a taxonomic revision of Pteronia (Astereae, Asteraceae). Phytotaxa [Internet]. 2026 Jun. 25 [cited 2026 Jun. 29];764(1):1-168. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.764.1.1