| Classification | Apocynaceae: Macrosiphonia |
| Classification 1 | Apocynaceae: Telosiphonia |
| Classification 2 | Apocynaceae: Echites |
| Harvard University Herbaria Barcode(s) | 00040848 |
| Type Status | Isosyntype |
| Collector | C. Wright |
| Collector number | 1665 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | N. Mex. [valleys of Sonora] |
| Date Collected | 1851-09-13 |
| Habitat | [On hillside] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1adc269c-25f6-4da3-a22c-686305cae416 |
| Harvard University Herbaria Barcode | 00040848 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 |
| Family | Apocynaceae |
| Determination | Macrosiphonia brachysiphon (Torrey) A. Gray |
| Family | Apocynaceae |
| Determination | Telosiphonia brachysiphon (Torrey) Henrickson |
| Determined by | J. Henrickson (CSLA) |
| Date Determined | 1995-07-** |
| Determination Remarks | [is Current name] |
| Family | Apocynaceae |
| Type Status | Isosyntype |
| Isosyntype of | Echites brachysiphon Torrey |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Echites brachysiphon Torrey) Rep. U.S. Mex. Bound., Bot. 1859. 158. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
