PHALISO, N.; MCKENZIE, R. J.; NETNOU-NKOANA, N. C.; KARIS, P. O.; BARKER, N. P.

Reassessing taxonomic relationships in the Berkheya clade (Asteraceae, Arctotideae–Gorteriinae): the utility of achene morphology

. Phytotaxa, Auckland, New Zealand, v. 246, n. 1, p. 1–22, 2016. DOI: 10.11646/phytotaxa.246.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.246.1.1. Acesso em: 6 dec. 2025.