Mckenzie, R. J., Karis, P. O. and Gwynne-Evans, D. (2025) “Morphology and distribution of the enigmatic Berkheya angusta (Asteraceae, Arctotideae)”, Phytotaxa. Auckland, New Zealand, 736(2), pp. 135–150. doi: 10.11646/phytotaxa.736.2.3.