Swanepoel W.

Euphorbia melanohydrata subsp. conica (Euphorbiaceae), a new subspecies from Namibia, with notes on the identification of similar medusoid euphorbias

. Phytotaxa [Internet]. 2012 Aug. 15 [cited 2025 Dec. 5];62(1):33–38. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.62.1.7