A patch growing along Hwy 38 a couple hundred metres long.
In hemlock forest over karst. Near edge of parking area, growing with Coltsfoot.
Branches of the panicle 1 per node.
Along both sides of the mowed trail between the capped landfill and Cargiles' woodlot.
Steege hill land preserve
Griffiths Flats under a grove of may-apples
possible garden variety escape.