MCKENZIE, R. J.; KARIS, P. O.; GWYNNE-EVANS, D. Morphology and distribution of the enigmatic Berkheya angusta (Asteraceae, Arctotideae). Phytotaxa, Auckland, New Zealand, v. 736, n. 2, p. 135–150, 2025. DOI: 10.11646/phytotaxa.736.2.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.736.2.3. Acesso em: 10 jan. 2026.