| Classification | Rubiaceae: Hedyotis |
| Classification 1 | Rubiaceae: Houstonia |
| Harvard University Herbaria Barcode(s) | 00056898 |
| Type Status | Syntype |
| Collector | Edw. Palmer |
| Collector number | 398 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Sierra Madre, 40 miles south of Saltillo |
| Date Collected | 1880-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f51c9990-bfda-4e64-bfe2-5008af4925f9 |
| Harvard University Herbaria Barcode | 00056898 |
| Herbarium | GH |
| Family | Rubiaceae |
| Determination | Hedyotis palmeri var. palmeri |
| Determined by | B. L. Turner |
| Determination Remarks | [is Current name] |
| Family | Rubiaceae |
| Type Status | Syntype |
| Syntype of | Houstonia palmeri A. Gray |
| Verified by | B. L. Turner |
| Taxon Reference | (for Houstonia palmeri A. Gray) Proc. Amer. Acad. Arts 1882. 17: 202. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
