Symphyotrichum ontarionis (Bottomland Aster) is a species of perennial herb in the family Asteraceae. They are native to The Contiguous United States, Canada, and The Americas. They have achenes. Flowers are visited by Common Eastern Bumblebee, Eastern Hornet Fly, Eristalis dimidiata, and Helophilus fasciatus.
EOL has data for 9 attributes, including: