USA, Pennsylvania, Bucks, In Delhas woods at the end of the marsh boardwalk on yellow trail soon after trailhead on east side of Bath Rd. Growing among disintegrating asphalt and other building materials on right-hand side (far side from Hatfield St) of boardwalk end, 1.5m from boardwalk.
40.11488 -74.8653 +-3m.
Atlantic Coastal Plains forest at the edge of a seasonal swamp basin.