Place of publication:
W. H. Harvey & O. W. Sonder, Fl. cap. 2:554. 1862, nom. cons.
Comment:
conserved (nom. cons.)(Melbourne ICN Art. 14.10 & App. IV) over the earlier homonym (Melbourne ICN Art. 53) P. capense (Ecklon & C. Zeyher) D. Dietr., nom. rej.