Delaware Wildflowers • Scientific names
Arisaema triphyllum (L.) Schott subsp. triphyllum
Swamp Jack-in-the-pulpit
Araceae — Arum family
Native
Middle Run Valley Natural Area
May 2001
This could be ssp. pusillum, I can't tell without the flower.
White Clay Creek State Park -- Thompson Station Road
September 2005
Guide to
Arisaema
of Delaware
More information on this plant, from other sources.