Bester SP, Paiva J.

The first records of Polygala westii (Polygalaceae) for South Africa (North-West Province) and a key to the southern African Polygala species in the Section Tetrasepalae

. Phytotaxa [Internet]. 2015 Mar. 13 [cited 2025 Dec. 6];202(3):198–206. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.202.3.3