| Classification | Rubiaceae: Houstonia |
| Harvard University Herbaria Barcode(s) | 02355083 |
| Collector | W. H. Horr |
| Collector number | 4598 |
| Country | United States of America |
| State | Kansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Kansas: Marshall County |
| Locality | 1 mile south and 1/4 mile west of Marysville |
| Date Collected | 1953-07-18 |
| Habitat | Rocky loam. Calcareous |
| Container | Kansas Plants, U. S. A. |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/34fc26f9-c808-4dbb-81cc-f632f7f60b6b |
| Harvard University Herbaria Barcode | 02355083 |
| Herbarium | GH |
| Previous ownership | [ex] University of Kansas Lawrence, Kansas |
| Family | Rubiaceae |
| Determination | Houstonia nigricans (Lamarck) Fernald |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
