| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00011417 |
| Type Status | Lectotype |
| Collector | E. W. Nelson |
| Collector number | 2399 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | From Panixtlahuaca to Jaquila; alt. 5,000 ft. |
| Date Collected | 1895-02-26 |
| Elevation | 1524 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/964f880c-f5ac-40cd-b3a5-8772d31e98ac |
| Harvard University Herbaria Barcode | 00011417 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum nelsonii B. L. Robinson & Greenman |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Porophyllum nelsonii B. L. Robinson & Greenman |
| Determined by | B. L. Robinson (GH) |
| Date Determined | 1911 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Porophyllum nelsonii B. L. Robinson & Greenman |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-07-01 |
| Determination Remarks | "Nelson 2399" noted on label |
| Taxon Reference | (for Porophyllum nelsonii B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 1896. 32: 32. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Mounted on the left side of the sheet; a probable syntype, Nelson 2435, is on the right (barcode 11418) |
