| Classification | Apocynaceae: Macrosiphonia |
| Classification 1 | Apocynaceae: Telosiphonia |
| Classification 2 | Apocynaceae: Echites |
| Classification 3 | Apocynaceae: Macrosiphonia |
| Harvard University Herbaria Barcode(s) | 00040843 |
| Type Status | Isolectotype, Syntype |
| Collector | C. Wright |
| Collector number | 1664 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | N. Mex. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a477e3b1-5a02-4f2d-9773-e77ba18b1184 |
| Harvard University Herbaria Barcode | 00040843 |
| Herbarium | GH |
| Family | Apocynaceae |
| Determination | Macrosiphonia berlandieri A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Apocynaceae |
| Determination | Telosiphonia macrosiphon (Torrey) Henrickson |
| Determined by | J. Henrickson (CSLA) |
| Date Determined | 1995-07-** |
| Determination Remarks | [is Current name] |
| Family | Apocynaceae |
| Type Status | Isolectotype |
| Isolectotype of | Echites macrosiphon Torrey |
| Verified by | J. Henrickson (CSLA) |
| Date Determined | 1995-07-** |
| Taxon Reference | (for Echites macrosiphon Torrey) Rep. U.S. Mex. Bound., Bot. 1859. 158. |
| Family | Apocynaceae |
| Type Status | Syntype |
| Syntype of | Macrosiphonia berlandieri A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Macrosiphonia berlandieri A. Gray) Syn. Fl. N. Amer. 1878. 2(1): 83. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Isosyntype of Wright 557, 40840] |
