Fleabanes (Erigeron)

AT leaves

..... lvs mostly basal upper lvs clasp the stem stem lvs not clasping
.5-.75" fl heads ..... ..... daisy fleabane (annuus)fields & waste places

lesser daisy fleabane (strigosus) stem hairs lie closer to the stem & stem lvs are mostly entire
.5-1" ..... philadelphia fleabane (philadelphicus) open woods & fields .....
1-1.5", violet or lilac (occ whitish) robin's fleabane (pulchellus) fields & open woods ..... .....