Petrophile conifera subsp. divaricata Hislop & K.A.Sheph. legitimate | sensu Rye, B.L., Hislop, M., Shepherd, K.A. & Hollister, C. (29 August 2011), New south-western Australian members of the genus Petrophile (Proteaceae: Petrophileae), including a hybrid. Nuytsia 21(2)