| Classification | Byttneriaceae: Waltheria |
| Harvard University Herbaria Barcode(s) | 00056986 |
| Type Status | Holotype |
| Collector | C. Wright |
| Collector number | 904 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | N. Mex., Sonora [on the Sonoita, near Deserted Rancho] |
| Date Collected | 1851-09-** |
| Habitat | [Rocky hills] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3c6e588f-7291-4332-9e6c-461978f27b3d |
| Harvard University Herbaria Barcode | 00056986 |
| Herbarium | GH |
| Family | Byttneriaceae |
| Determination | Waltheria detonsa A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | n. sp. |
| Family | Byttneriaceae |
| Determination | Waltheria detonsa A. Gray |
| Determined by | J. G. Saunders (TEX) |
| Date Determined | 1993-12-** |
| Determination Remarks | [is Current name] |
| Annotation Text | A |
| Family | Byttneriaceae |
| Type Status | Holotype |
| Holotype of | Waltheria detonsa A. Gray |
| Verified by | J. G. Saunders |
| Date Determined | 1995-10-** |
| Determination Remarks | A |
| Taxon Reference | (for Waltheria detonsa A. Gray) Smithsonian Contr. Knowl. 1853. 5(6): 24. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with non-type specimen of Thurber 1034, 263799] |
