Very common along roadsides and forest edges.
Common in dry prairie soils.
Occasional in open prairie.
Introduced and naturalizing. Occasional to common in moist areas.
Occasional along moist roadsides.
Common in large colonies in moist prairies, ditches etc.
Scattered population in open prairie after recent rains.
Occasional in open, dry prairie.
Terrible picture. Growing in open prairie after recent rains. Locally common.
Occasional specimens on exposed, eroded ground near roadside.
Feeding on Prairie Parsnip (Polytaenia nuttallii). Thinking P. polyxenes but leave it to those in the know....
What do you think?
Common prairie, roadside plant.
Common along roadsides.