| Classification | Asclepiadaceae: Roulinia |
| Classification 1 | Asclepiadaceae: Cynanchum |
| Barcode(s) | 00046501 |
| Type Status | Isosyntype |
| Collector | T. S. Brandegee |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa |
| Locality | Yervacito, vicinity of Culiacan |
| Date Collected | 1904-09-26 |
| Remarks | = Cynanchum ligulatum (Benth.) Woodson, det. W. D. Stevens, 1982 "Not a Type. Sundell lectotypified Brandegee 19 Sep 1904 in Evol. Monogr. 5: 57 (1981)" -M. Fishbein Dec 1996 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cadb9ab7-e133-492f-b917-a56961c196dc |
| Harvard University Herbaria Barcode | 00046501 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Type Status | Isosyntype |
| Isosyntype of | Roulinia sinaloensis Brandegee |
| Taxon Reference | (for Roulinia sinaloensis Brandegee) Zoe 1908. 5(11): 243. |
| Family | Asclepiadaceae |
| Determination | Cynanchum ligulatum (Bentham) Woodson |
| Determined by | W. D. Stevens |
| Determination Remarks | [current name] |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Self |
| Preparation Method | Wood |