| Classification | Rubiaceae |
| Classification 1 | Rubiaceae: Houstonia |
| Classification 2 | Rubiaceae: Oldenlandia |
| Harvard University Herbaria Barcode(s) | 00263797 |
| Type Status | Isosyntype |
| Collector | C. Wright |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | [Between the Colorado & Guadalupe] |
| Habitat | [Growing in sandy post-oak soil] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/59ab73a6-6f8e-4f13-ad79-dd3c9a2c5ff2 |
| Harvard University Herbaria Barcode | 00263797 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural Hisoty to GH, Oct. 2, 1941 |
| Family | Rubiaceae |
| Determination | Houstonia |
| Determination Remarks | [is label name] |
| Annotation Text | (n. sp.) |
| Family | Rubiaceae |
| Determination | Houstonia subviscosa (C. Wright ex A. Gray) A. Gray |
| Determined by | E. E. Terrell |
| Date Determined | 1976 |
| Determination Remarks | [is Current name] |
| Family | Rubiaceae |
| Type Status | Isosyntype |
| Isosyntype of | Oldenlandia subviscosa C. Wright ex A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Oldenlandia subviscosa C. Wright ex A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 68. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
