| Classification | Asteraceae: Acanthospermum |
| Harvard University Herbaria Barcode(s) | 00000548 |
| Type Status | Holotype |
| Collector | R. E. Snodgrass & E. Heller |
| Collector number | 446 |
| Country | Ecuador |
| State | Galapagos Province |
| Geography | South America: South America (Region) (Region): Ecuador: Galapagos Province |
| Locality | Cahrles [Santa Maria] Island |
| Date Collected | 1899-05-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37af0857-166b-4efa-bdf0-2a1231ffedf0 |
| Harvard University Herbaria Barcode | 00000548 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Acanthospermum microcarpum B. L. Robinson |
| Determination Remarks | [is label name] [is Current name] |
| Annotation Text | Det. at the Herbarium of Harvard University |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Acanthospermum microcarpum B. L. Robinson |
| Verified by | T. F. Stuessy (TEX) |
| Date Determined | 1968-08-20 |
| Taxon Reference | (for Acanthospermum microcarpum B. L. Robinson) Proc. Amer. Acad. Arts 1902. 38: 208. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Acanthospermum microcarpum B. L. Robinson |
| Verified by | D. E. Boufford |
| Date Determined | 1982 |
| Taxon Reference | (for Acanthospermum microcarpum B. L. Robinson) Proc. Amer. Acad. Arts 1902. 38: 208. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
