| Name | Aster canescens var. viscosus (Nuttall) A. Gray | 
| Authorship | (Nuttall) A. Gray | 
| Rank | Variety | 
| Placed in | Aster canescens Pursh | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Aster canescens var. viscosus (Nuttall) A. Gray | 
| Identification made in | [no date] (1) |