| Classification | Asteraceae: Aster | 
| Classification 1 | Asteraceae: Xanthisma | 
| Classification 2 | Asteraceae: Machaeranthera | 
| Complex Object | This is a complex collection object (5 items with 1 preparation) | 
| Barcode(s) | <a href='specimen_search.php?barcode='>00002914</a> | 
<tr><td class='cap'>Other Barcodes on Sheet</td><td class='val'><a href='specimen_search.php?mode=details&barcode=00002915'>00002915</a>; <a href='specimen_search.php?mode=details&barcode=00002913'>00002913</a>; <a href='specimen_search.php?mode=details&barcode=00872126'>00872126</a>; <a href='specimen_search.php?mode=details&barcode=00872127'>00872127</a></td></tr>| Type Status | Syntype | 
| Collector | T. C. Porter | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | South Park, Col. Ter. | 
| Date Collected | 1872-07-23 | 
| Habitat | Alkaline banks | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bafbf7e7-1315-442d-b541-294de47137c1 | 
| Harvard University Herbaria Barcode | 00002914 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Syntype | 
| Syntype of |  Aster coloradoensis A. Gray | 
| Verified by | Jones, Almut Gitter | 
| Date Determined | 1984 | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Aster coloradoensis A. Gray) Proc. Amer. Acad. Arts 1876. 11: 76. | 
| Family | Asteraceae | 
| Type Status |  Syntype | 
| Syntype of |  Aster coloradoensis A. Gray | 
| Verified by | Boufford, David Edward | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Aster coloradoensis A. Gray) Proc. Amer. Acad. Arts 1876. 11: 76. | 
| Family | Asteraceae | 
| Determination |  Xanthisma coloradoense (A. Gray) D. R. Morgan & R. L. Hartman | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2016 | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Machaeranthera coloradoensis (A. Gray) Osterhout | 
| Determined by | Hartman, Ronald Lee | 
| Date Determined | 1975 | 
| Family | Asteraceae | 
| Determination |  Machaeranthera pulverulenta (Nuttall) Greene | 
| Determination Remarks |  [label name] | 
| Annotation Text | (Dieteria pulverulenta Nutt.) | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |