Iron-weed—Tubular florets; clustered 176
Blazing Star—Tubular florets; loose spike 176
Joe Pye Weed—Tubular florets; flat clusters 177
Burdock—Tubular florets; spiny involucre 201
Thistles—Tubular florets; spiny leaves 202
Asters—Blue or purple rays 182
Robin Plantain—Purple rays 191
Chicory—Blue rays, notched at tip 206