| Name | Johnstonia Tortosa |
| Authorship | Tortosa |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Rhamnaceae |
| Contains | Johnstonia axilliflora (M.C.Johnst.) Tortosa |
| Remarks | non Johnstonia A. B. Walkom 1925 (fossil Pteridophyte), nec Johnstonia M. B. Ellis 1971 (Hyphomycetes). Type: J. axilliflora (M. C. Johnston) Tortosa (Gouania axilliflora M. C. Johnston). Generic name honors: Marshall Conring Johnston (1930-). |
| GUID | urn:lsid:ipni.org:names:60440850-2 |
| Citation | 12 Dec 2005 Novon 15(4): 642 |