| Classification | Asteraceae: Aster | 
| Classification 1 | Asteraceae: Symphyotrichum | 
| Harvard University Herbaria Barcode(s) | 00002893 | 
| Type Status | Syntype | 
| Collector | T. Drummond | 
| Country | United States of America | 
| State | Louisiana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Orleans County: New Orleans | 
| Locality | New Orleans | 
| Date Collected | 1832 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/14029f4b-5f26-4eea-8394-0c8c640eb633 | 
| Harvard University Herbaria Barcode | 00002893 | 
| Herbarium | GH | 
| Previous ownership | [Ex] Herbarium Benthamianum, 1854 | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Aster asperulus Torrey & A. Gray | 
| Verified by | Jones, Almut Gitter | 
| Date Determined | 1979 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Aster asperulus Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray] 1841. 2: 120. | 
| Family | Asteraceae | 
| Determination | Symphyotrichum undulatum (Linnaeus) G. L. Nesom | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2016 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Aster undulatus var. asperulus Alph. Wood | 
| Determined by | Jones, Almut Gitter | 
| Date Determined | 1979 | 
| Annotation Text | Lectotype of A. undulatus L. var. asperulus (Torr. & Gray) Wood Am Bot. & Flor. (1870) 162 [Alph. Wood didn't cite Aster asperulus Torr. & A. Gray] | 
| Family | Asteraceae | 
| Determination | Aster asperulus Torrey & A. Gray | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2016] | 
| Annotation Text | Counterpart of Hb. Hook. | 
| Family | Asteraceae | 
| Determination | Aster undulatus Linnaeus | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2016] | 
| Annotation Text | var. | 
| Family | Asteraceae | 
| Determination | Aster asperulus Torrey & A. Gray | 
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2016] | 
| Annotation Text | Was not in hand when the Asters were worked up finally. | 
| Subcollection | Wood collection | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Self | 
| Preparation Method | Wood |