In the conservatory of Gillette Castle at Gillette Castle State Park in East Haddam, CT.
Symplocarpus foetidus, also known as eastern skunk cabbage, swamp cabbage, clumpfoot cabbage, meadow cabbage, foetid pothos, or polecat weed. In the woods near Legion Pool in the Seymour Land Trust in Seymour, CT.
Looking like pitcher plants, the flowers emerge before the main plant in the spring, and produce a foul odor to attract pollinators. I am definitely not a pollinator.