Arisaema triphyllum (L.) Schott subsp. triphyllum
Swamp Jack-in-the-pulpit
Native
Middle Run Valley Natural Area
May 2001
White Clay Creek State Park -- Thompson Station Road
September 2005
White Clay Creek State Park -- Thompson Station Road
April 2014
Middle Run Valley Natural Area
May 2014
Pistillate flowers
White Clay Creek State Park -- Possum Hill
May 2014
Staminate flowers
White Clay Creek State Park -- Judge Morris Estate
September 2014
The other plant is stiltgrass, an invasive non-native.
White Clay Creek State Park -- Possum Hill
September 2017
White Clay Creek State Park -- Thompson Station Road
September 2019
Delaware Wildflowers
