Robuta

https://fsus.ncbg.unc.edu/main.php?pg=show-taxon.php&&plantname=Symphyotrichum+praealtum&limit=1&offset=3&taxonid=6527 Symphyotrichum praealtum var. subasper (Rough Willowleaf Aster) - FSUS symphyotrichum var rough aster