| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00011412 |
| Type Status | Syntype |
| Collector | E. W. D. Holway |
| Collector number | 5130 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco |
| Locality | Sayula |
| Date Collected | 1903-10-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fa313248-0cbc-4d7b-9505-3cbbbe0fcf26 |
| Harvard University Herbaria Barcode | 00011412 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum holwayanum Greenman |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Porophyllum holwayanum Greenman |
| Determined by | B. L. R. |
| Date Determined | 1911 |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Porophyllum holwayanum Greenman |
| Verified by | Brach, Anthony Robert |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Porophyllum holwayanum Greenman) Proc. Amer. Acad. Arts 1904. 40: 48. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
