| Classification | Asclepiadaceae: Gonolobus |
| Classification 1 | Asclepiadaceae: Matelea |
| Classification 2 | Asclepiadaceae: Gonolobus |
| Complex Object | This is a complex collection object (3 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00267321 |
| Other Barcodes on Sheet | 00076341; 00267320 |
| Type Status | Isosyntype |
| Collector | Josiah Gregg |
| Country | Mexico |
| State | Durango |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Durango |
| Locality | Cadena |
| Date Collected | 1847-05-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d989f38c-ccd9-4976-b6b9-7b7dcc7333dd |
| Harvard University Herbaria Barcode | 00267321 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Gonolobus productus Torrey |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Asclepiadaceae |
| Determination | Matelea producta (Torrey) Woodson |
| Determined by | E. Sundell |
| Date Determined | 1990-02-** |
| Determination Remarks | [is Current name] |
| Family | Asclepiadaceae |
| Type Status | Isosyntype |
| Isosyntype of | Gonolobus productus Torrey |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Gonolobus productus Torrey) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 165. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimens of Coues & Palmer 233, 267320, and Isosyntype of Wright 1675, 76341] |
