| Classification | Asclepiadaceae: Gomphocarpus |
| Classification 1 | Asclepiadaceae: Schizonotus |
| Classification 2 | Asclepiadaceae: Asclepias |
| Classification 3 | Asclepiadaceae: Gomphocarpus |
| Harvard University Herbaria Barcode(s) | 00026940 |
| Type Status | Holotype |
| Collector | C. B. Towle |
| Collector number | 291 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Lake County |
| Locality | near the geysers on the open summit of a mountain |
| Date Collected | 1874-06-** |
| Container | California Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f22b4aef-6845-401b-866f-0ef18a5a946e |
| Harvard University Herbaria Barcode | 00026940 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Gomphocarpus purpurascens A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2014] |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asclepiadaceae |
| Determination | Schizonotus purpurascens A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2014] |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Asclepiadaceae |
| Determination | Asclepias solanoana Woodson |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [is Current name] |
| Family | Asclepiadaceae |
| Type Status | Holotype |
| Holotype of | Gomphocarpus purpurascens A. Gray |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Gomphocarpus purpurascens A. Gray) Proc. Amer. Acad. Arts 1874. 10: 76. |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Self |
| Preparation Method | Wood |
