| Name | Rauvolfia praecox K. Schumann ex Markgraf |
| Authorship | K. Schumann ex Markgraf |
| Rank | Species |
| Placed in | Rauvolfia Linnaeus |
| Citation | 1924 Bot. Jahrb. Syst. 20: 119 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Rauvolfia praecox K. Schumann ex Markgraf |
| Identification made in | 1956 (2), 1980 (1), 2010 (1) |