| Classification | Asteraceae: Porophyllum | 
| Harvard University Herbaria Barcode(s) | 00053269 | 
| Type Status | Isotype | 
| Collector | J. D. Morefield & F. Ehrendorfer | 
| Collector number | 4511 | 
| Country | United States of America | 
| State | Nevada | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada: Clark County | 
| Locality | Desert National Wildlife Range: just west of Alamo Road, . . . 1355 m, T15S R59E, NW1/4 of SW1/4 of Sect. 9 | 
| Date Collected | 1987-06-04 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b5a5bc68-64bc-47c4-b0f4-b9f0989f4b7b | 
| Harvard University Herbaria Barcode | 00053269 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Porophyllum pygmaeum D. J. Keil & Morefield | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Porophyllum pygmaeum D. J. Keil & Morefield) Syst. Bot. 1989. 14: 583. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |