- E. Springfield.1
- East of Crum Creek, 1 1/2 miles N.E. Swarthmore.1
- Fawk's Run, Newtown.1
- Indian River Inlet State Park, south of Rehoboth Beach.1
- Keweenaw1
- Michigan1
- Milton, along DE Rt. 16, 0.7 miles east of DE Rt. 30.1
- Moist E. bank of Darby Creek, 1 mile S., Adele.1
- Muddy bank of Darby Creek, 1 mile S. Adele1
- New York1
- S of dead end of Big Run Rd, Berlin Township.1
- Serpentine Barrens, Williamson School.1
- Springfield1
- State Rd Station.1
- State Road Station New Castle.1
- State Road Station.1
- Tinicum.1
- Town of Bethany Beach, ca one mile north of DE Rt 26, on east side of Salt Pond.1
- Town of Nassau, at the intersection of US Rt 9-DE Rt 404, Lewes Georgetown Highway (Road 18) and Minos Conaway Road.1
- Town of Smyrna, Big Oak County Park, on Big Oak Road just east of DE Rt 1, along entrance road near the parking lot.1