]> NEBC barcode-00875016 United States of America Massachusetts Wakefield, near Melrose border, off Grove St. [area completely occupied by houses now] Arisaema triphyllum subspecies stewardsonii (Britton) Huttleston (Britton) Huttleston 2019-11-20 10:22:37 R. J. Eaton, R. C. Bean & T. W. Wells