| Name | Protea petiolaris (Hiern) J. G. Baker & C. H. Wright |
| Authorship | (Hiern) J. G. Baker & C. H. Wright |
| Rank | Species |
| Placed in | Protea |
| Citation | 1910 Fl. Trop. Afr. [Oliver et al.]. 6(1): 107 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Protea petiolaris (Hiern) J. G. Baker & C. H. Wright |
| Identification made in | [no date] (1) |