| Classification | Loganiaceae: Spigelia |
| Harvard University Herbaria Barcode(s) | 00107106 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 671 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | Rascon |
| Date Collected | 1905-06-19 - 1905-06-22 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e703d4be-7317-482a-9160-8263c3ff886f |
| Harvard University Herbaria Barcode | 00107106 |
| Herbarium | GH |
| Family | Loganiaceae |
| Type Status | Holotype |
| Holotype of | Spigelia quaternata Eastwood |
| Verified by | F. J. Fernandez Casas |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Spigelia quaternata Eastwood) Proc. Amer. Acad. Arts 1909. 44(21): 606. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
