| Classification | Asteraceae: Aster |
| Classification 1 | Asteraceae: Symphyotrichum |
| Classification 2 | Asteraceae: Aster |
| Harvard University Herbaria Barcode(s) | 00002940 |
| Type Status | Isotype |
| Collector | A. E. Porsild & A. J. Breitung |
| Collector number | 10703 |
| Country | Canada |
| State | Yukon Territory |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Yukon Territory |
| Locality | Whitehorse: east of Lewes R. |
| Date Collected | 1944-07-28 - 1944-07-29 |
| Elevation | 640 - 732 m |
| Verbatim Elevation | 2100-2400' [feet] |
| Habitat | Sandy and shaly bluffs and hillsides; open aspen woods |
| Container | Flora of Yukon Territory |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13fa21b0-ff80-4283-807c-8d8c102e936d |
| Harvard University Herbaria Barcode | 00002940 |
| Herbarium | GH |
| Previous ownership | Distributed by The National Herbarium of Canada |
| Family | Asteraceae |
| Determination | Aster elegantulus A. E. Porsild |
| Determination Remarks | [is label name] |
| Annotation Text | Isotype n. sp. |
| Family | Asteraceae |
| Determination | Aster ericoides var. commutatus (Torrey & A. Gray) B. Boivin |
| Determined by | Boivin, Bernard |
| Date Determined | 1979 |
| Family | Asteraceae |
| Determination | Aster elegantulus A. E. Porsild |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Annotation Text | Isotype (as determined below) |
| Family | Asteraceae |
| Determination | Aster falcatus Lindley |
| Determined by | Jones, Almut Gitter |
| Date Determined | 1984 |
| Annotation Text | ssp. falcatus |
| Family | Asteraceae |
| Determination | Symphyotrichum falcatum (Lindley) G. L. Nesom |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2017 |
| Determination Remarks | [is Current name] |
| Annotation Text | var. falcatum |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Aster elegantulus A. E. Porsild |
| Verified by | Boufford, David Edward |
| Date Determined | 1982 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Aster elegantulus A. E. Porsild) Canad. Field-Naturalist 1950. 64: 43. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
