No idea what this thing is - it was easily 3-4" long. Covered in mud. Along the creek shore amidst rocks and wetland grasses.
is there a difference between the large 3 leave and the small shiny 3 leaf? assuming young and older posing ivy. lots of posion ivy on the path if so
The plant.
Leafminers at
https://www.inaturalist.org/observations/95820515
https://www.inaturalist.org/observations/95820518