| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00254528 |
| Type Status | Holotype |
| Collector | Josiah Gregg |
| Collector number | 524 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | [Hills, near Mesillas] |
| Date Collected | 1848-09-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1bfaa5e5-254a-4c85-9b78-619e35d07b12 |
| Harvard University Herbaria Barcode | 00254528 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum amplexicaule Engelmann ex A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | Engelm. mss |
| Family | Asteraceae |
| Determination | Porophyllum amplexicaule Engelmann ex A. Gray |
| Determined by | B. L. Robinson (GH) |
| Date Determined | 1911 |
| Annotation Text | B.L.R. |
| Family | Asteraceae |
| Determination | Porophyllum amplexicaule Engelmann ex A. Gray |
| Determined by | R. R. Johnson |
| Date Determined | 1964 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Porophyllum amplexicaule Engelmann ex A. Gray |
| Verified by | W. T. Kittredge (GH) |
| Date Determined | 2007 |
| Determination Remarks | [R. R. Johnson in Univ. Kansas Sci. Bull. incorrectly states, "Type: (NY!); isotype (GH!)" |
| Taxon Reference | (for Porophyllum amplexicaule Engelmann ex A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 120. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
