| Classification | Asteraceae: Thymophylla |
| Classification 1 | Asteraceae: Dyssodia |
| Barcode(s) | 00013100 |
| Type Status | Holotype |
| Collector | Josiah Gregg |
| Collector number | 7 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | Near Buena Vista |
| Date Collected | 1847-03-27 |
| Habitat | Dry valley and upland |
| Remarks | [Geography from prorologue] "Contra-yerba used in decoction for pain in the stomach, etc. canimative? [?]" |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5fce93ea-ffc2-4f00-a5cc-ed84419442c9 |
| Harvard University Herbaria Barcode | 00013100 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Thymophylla greggii A. Gray |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1985 |
| Taxon Reference | (for Thymophylla greggii A. Gray) Mem. Amer. Acad. Arts 1849. 4: 92. |
| Family | Asteraceae |
| Determination | Dyssodia setifolia var. radiata (A. Gray) Strother |
| Determined by | J. L. Strother (LL/TEX) |
| Date Determined | 1967 |
| Determination Remarks | [current name] |
| Annotation Text | comb. nov. |
| Family | Asteraceae |
| Determination | Dyssodia greggii (A. Gray) B. L. Robinson |
| Determined by | B. L. R. [B. L. Robinson (GH)] |
| Date Determined | 1911 |
| Family | Asteraceae |
| Determination | Thymophylla greggii A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Mounted on the right side of the sheet; a non-type collection is on the left (Gregg 284) |