United States, Illinois, DuPage, Morton Arboretum, 1 mile N of Lisle off I-88. Japanese Island, east side.
Sambucus sp.; Rudbeckia sp.; Phalaris sp.
Flower: Y Fruit: Y Vegetation: Y Bud: N
Plants are common, biennial, introduced, 2 m tall, 1 m wide, purple flowers. Special collections vouchering the spontaneous plant of the Morton Arboretum - 2000