| Classification | Apocynaceae: Macrosiphonia |
| Harvard University Herbaria Barcode(s) | 00040850 |
| Type Status | Isotype |
| Collector | H. S. Gentry |
| Collector number | 2342 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | Guasaremos, Rio Mayo |
| Date Collected | 1936-07-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f7f42ae-0952-472b-87e9-00409508f163 |
| Harvard University Herbaria Barcode | 00040850 |
| Herbarium | A |
| Family | Apocynaceae |
| Type Status | Isotype |
| Isotype of | Macrosiphonia woodsoniana Standley |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Macrosiphonia woodsoniana Standley) Publ. Field Mus. Nat. Hist., Bot. Ser. 1940. 22: 43. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
