$modus 0: smartphone
$modus 1: smartphone
Symphyotrichum undulatum
Symphyotrichum undulatum (L.) G.L.Nesom [Accepted]
Compositae
107396
Aster undulatus test 8 L.
G.F Hoffmann, Phytogr. Bl., vol. 1 : , fig. 1 (1803)
Symphyotrichum undulatum (L.) G.L.Nesom
G.L. Goodale, Wild Fl. Amer. (Goodale): t. 4 (1886) [I. Sprague]