Blue or Magenta Composites
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