- State Game Land 213, along east side of Mercer Pike & south of Conneaut Outlet marshes, .3 mile north of PA Rt 285, Geneva Quad, Fairfield Twp.2
- Swiftwater, in Pocono Mts., near Heidelberg Cottages2
- Torpedo2
- Unami Creek, Sumneytown2
- Valley near Bald Knob, State College2
- Williamson2
- near Odin2
- west of Philadelphia2
- "Growing in my fern bed, Kutztown, Pa.; originally from South Mountain beyond Lyons, Pa"1
- "The Barrens" near State College, SW of Rt. 322 & SE of Bald Eagle Ridge1
- "The Rock," 6 mi. from State College, 3 mi. from Lemont near Hauserville1
- .42 miles due east of junction of Lincoln Ave. & west 4th Street; Erie South Quad1
- 0.2 miles NW of Woodbury1
- 0.4 mi NW of Upper Lawn.1
- 0.5 miles north of highway I-80, 8 miles north of Hazelton along Highway 309.1
- 0.8 mile NW of Fillmore.1
- About 1 mi. N. of Ellwood in Wayne Township.1
- About 1.9miles south of Venago Borough line within Hayfield Township; Blooming Valley Quad1
- About the old-abandoned ore workings on the Schick Farms in the limestone valley about 1-3/8 to 1-1/2 mile E. of Friendensville, P. O. crossroads1
- Above Evansburg1