| Name | Porophyllum amplexicaule Engelmann ex A. Gray | 
| Authorship | Engelmann ex A. Gray | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Porophyllum Guettard | 
| GUID | urn:lsid:ipni.org:names:239291-1 | 
| Citation | 1852 Smithsonian Contr. Knowl. 3(5): 120 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Porophyllum amplexicaule Engelmann ex A. Gray | 
| Identification made in | [no date] (1), 1911 (1), 1964 (1), 2007 (1), 2025 (1) | 
