| Classification | Asteraceae: Machaeranthera |
| Classification 1 | Asteraceae: Aster |
| Classification 2 | Asteraceae: Machaeranthera |
| Classification 3 | Asteraceae: Dieteria |
| Classification 4 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00003714 |
| Type Status | Isosyntype, Syntype |
| Collector | C. C. Parry |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Colorado Territory |
| Date Collected | 1872 |
| Container | Alpine Flora of the Rocky Mountains |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9325a347-55b9-4597-9f0e-ae02e4a22bb0 |
| Harvard University Herbaria Barcode | 00003714 |
| Herbarium | GH |
| Previous ownership | Ex Herb. George Thurber. |
| Family | Asteraceae |
| Determination | Machaeranthera canescens A. Gray |
| Determination Remarks | [is label name] |
| Annotation Text | var. |
| Family | Asteraceae |
| Determination | Aster pattersonii A. Gray |
| Determined by | [annotation on provenance label] |
| Family | Asteraceae |
| Determination | Machaeranthera pattersonii (A. Gray) Greene |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Family | Asteraceae |
| Determination | Machaeranthera bigelovii (A. Gray) Greene |
| Determined by | Turner, Billie Lee |
| Date Determined | 1986 |
| Annotation Text | var. bigelovii |
| 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 | Isosyntype |
| Isosyntype 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 pattersonii A. Gray |
| Verified by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aster pattersonii A. Gray) Proc. Amer. Acad. Arts 1878. 13: 372. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
