| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00267336 | 
| Collector | J. G. Lemmon | 
| Collector number | 154 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County | 
| Locality | E[?]forè ranch, south of Tucson | 
| Date Collected | 1880 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/134207de-677c-4b51-b160-ebd530232887 | 
| Harvard University Herbaria Barcode | 00267336 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Determination | Asclepias nummularia Torrey | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [mounted with Isolectotype of Bigelow s.n, 76155, and Isosyntype of Thurber 176, 76156] |