| Name | Protea welwitschii Engler |
| Authorship | Engler |
| Rank | Species |
| Placed in | Protea |
| Citation | 1892 Abh. Königl. Akad. Wiss. Berlin 1891(2): 196 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Protea welwitschii Engler |
| Identification made in | [no date] (1) |