| Classification | Asteraceae: Machaeranthera |
| Classification 1 | Asteraceae: Dieteria |
| Harvard University Herbaria Barcode(s) | 00009935 |
| Type Status | Isotype, Isosyntype |
| Collector | C. Wright |
| Collector number | 262 pp. |
| 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 [Valley of the Rio Grande 4-60 miles below El Paso] |
| Date Collected | 1849-09-06 |
| Habitat | [Low ground] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b70b2d94-72ba-4484-9f23-749262f6bcc9 |
| Harvard University Herbaria Barcode | 00009935 |
| 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 canescens var. glabra A. Gray |
| Verified by | D. E. Boufford |
| Date Determined | 1983 |
| Taxon Reference | (for Machaeranthera canescens var. glabra A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 89. |
| Family | Asteraceae |
| Type Status | Isosyntype |
| Isosyntype of | Machaeranthera canescens var. glabra A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Taxon Reference | (for Machaeranthera canescens var. glabra A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 89. |
| Family | Asteraceae |
| Determination | Dieteria canescens var. glabra (A. Gray) D. R. Morgan & R. L. Hartman |
| Determined by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Machaeranthera canescens var. glabra A. Gray |
| Determined by | B. L. Turner |
| Date Determined | 1987 |
| Determination Remarks | [Isosyntype] |
| Annotation Text | Isolectotype |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
