ζparahebe W.
ζParahebe W. Oliver ζ. Infraspecific taxonomy has been revised for P. catarractae (Forster f.) W. Oliver [Garnock-Jones, P. J. and Langer, H. J., New Zealand J. Bot. 18: 285-298 (1980)] and P. linifolia (Hook. f.) W. Oliver [Garnock-Jones, P. J., New Zealand J. Bot. 14: 285-289 (1977)].