| Classification | Asteraceae: Machaeranthera |
| Classification 1 | Asteraceae: Xanthisma |
| Classification 2 | Asteraceae: Haplopappus |
| Classification 3 | Asteraceae: Sideranthus |
| Harvard University Herbaria Barcode(s) | 00269232 |
| Type Status | Isotype |
| Collector | Ern. P. Walker |
| Collector number | 147 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Montrose County: Paradox |
| Locality | 5600 feet |
| Date Collected | 1912-06-21 |
| Elevation | 1706 m |
| Habitat | Dry gulches |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/81e6881f-90a2-481a-b5bd-98bc92f4eb23 |
| Harvard University Herbaria Barcode | 00269232 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Machaeranthera paradoxa B. L. Turner & R. L. Hartman |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Family | Asteraceae |
| Determination | Xanthisma spinulosum var. paradoxum (B. L. Turner & R. L. Hartman) D. R. Morgan & R. L. Hartman |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Machaeranthera pinnitifida (Hooker) Shinners |
| Determined by | R. L. Hartman (TEX) |
| Date Determined | 1975 |
| Family | Asteraceae |
| Determination | Haplopappus spinulosus var. turbinellus (Rydberg) S. F. Blake |
| Determined by | S. F. Blake |
| Date Determined | 1917 |
| Annotation Text | SFB |
| Family | Asteraceae |
| Determination | Sideranthus australis (Greene) Rydberg |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
