| Classification | Asteraceae: Machaeranthera |
| Classification 1 | Asteraceae: Arida |
| Classification 2 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00009949 |
| Type Status | Isotype |
| Collector | C. Wright |
| Collector number | 271 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | Western Texas to El Paso, New Mexico [along the Rio Grande] |
| Date Collected | 1849-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf9c0e81-6d72-472d-ac15-ed59f62d6014 |
| Harvard University Herbaria Barcode | 00009949 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell, transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Machaeranthera parviflora A. Gray |
| Verified by | D. E. Boufford |
| Date Determined | 1983 |
| Taxon Reference | (for Machaeranthera parviflora A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 90. |
| Family | Asteraceae |
| Determination | Arida parviflora (A. Gray) D. R. Morgan & R. L. Hartman |
| Determined by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Machaeranthera parviflora A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Aster parviflorus (A. Gray) A. Gray |
| Determined by | A.Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |