| Classification | Asclepiadaceae: Vincetoxicum |
| Classification 1 | Asclepiadaceae: Matelea |
| Barcode(s) | 00040981 |
| Type Status | Isotype |
| Collector | H. S. Gentry |
| Collector number | 2297 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora |
| Locality | Sierra Charuco, Rio Mayo |
| Date Collected | 1936-07-22 |
| Remarks | = Matelea quercetorum (Standl.) W. D. Stevens, det. W. D. Stevens, 1982; M. Fishbein, 1994 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bdd9f973-089f-4dba-b73e-277cc9492df9 |
| Harvard University Herbaria Barcode | 00040981 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Type Status | Isotype |
| Isotype of | Vincetoxicum quercetorum Standley |
| Taxon Reference | (for Vincetoxicum quercetorum Standley) Publ. Field Mus. Nat. Hist., Bot. Ser. 1937. 17: 271. |
| Family | Asclepiadaceae |
| Determination | Matelea quercetorum (Standley) W. D. Stevens |
| Determined by | W. D. Stevens |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
