| Classification | Asclepiadaceae: Asclepias |
| Barcode(s) | 00267327 |
| Type Status | Isosyntype |
| Collector | G. Thurber |
| Collector number | 241 & 260 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Grant County |
| Locality | Copper Mines [Santa Rita del Cobre] |
| Date Collected | 1851-05-** |
| Habitat | Hills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6fec4fad-1c0d-4d08-bdaf-26c3afb4b04c |
| Harvard University Herbaria Barcode | 00267327 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Type Status | Isosyntype |
| Isosyntype of | Asclepias involucrata Engelmann ex Torrey |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Asclepias involucrata Engelmann ex Torrey) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 163. |
| Family | Asclepiadaceae |
| Determination | Asclepias involucrata Engelmann ex Torrey |
| Determined by | M. Fishbein |
| Date Determined | 1994-11-** |
| Determination Remarks | [current name] |
| Family | Asclepiadaceae |
| Determination | Asclepias involucrata Engelmann ex Torrey |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Isosyntype of Thurber 241 & 260, 267328] |
