| Name | Porophyllum warnockii R. R. Johnson |
| Authorship | R. R. Johnson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Porophyllum Guettard |
| GUID | urn:lsid:ipni.org:names:239380-1 |
| Citation | 1966 Brittonia 18: 96 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Porophyllum warnockii R. R. Johnson |
| Identification made in | 1964 (1), 2014 (1) |
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