| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Machaeranthera |
| Classification 2 | Asteraceae: Dieteria |
| Classification 3 | Asteraceae: Aster |
| Complex Object | This is a complex collection object (4 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 00003716 |
| Other Barcodes on Sheet | 00003715; 00872250; 00872251 |
| Type Status | Syntype |
| Collector | J. D. Hooker & A. Gray |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Above Kelso's Cabin. Gray's Peak |
| Date Collected | 1877 |
| Habitat | upper edge of wood-line |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e921aa0-3669-4888-9133-105eaf11a841 |
| Harvard University Herbaria Barcode | 00003716 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Aster pattersonii A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2017] |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Machaeranthera pattersonii (A. Gray) Greene |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Family | Asteraceae |
| Determination | Dieteria bigelovii (A. Gray) D. R. Morgan & R. L. Hartman |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [is Current name] |
| Annotation Text | var. bigelovii |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster pattersonii A. Gray |
| Verified by | Boufford, David Edward |
| Date Determined | 1983 |
| Taxon Reference | (for Aster pattersonii A. Gray) Proc. Amer. Acad. Arts 1878. 13: 372. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Aster pattersonnii A. Gray |
| Verified by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aster pattersonnii A. Gray) Proc. Amer. Acad. Arts 1878. 13: 372. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
