1.
van Wyk AE, Klopper RR.

Hilliardiella oligocephala, the correct name for H. elaeagnoides (Asteraceae: Vernonieae)

. Phytotaxa [Internet]. 2021 Aug. 4 [cited 2025 Dec. 6];513(2):166-8. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.513.2.8