Place
- Jefferson2
- Louisiana2
- Maryland2
- Missouri2
- Orange2
- Shasta2
- Texas2
- Vermont2
- 0.5 miles southwest of Tupelo, Sec. 13, Black Prairie1
- Algoma1
- Along Bottle Creek at bridge and CTH 43, 1/2 mile east of Brooklyn1
- Arizona1
- Arkansas1
- Athens1
- Bank of Wicomico River, Camp St. Charles, Rock Point1
- Between Arecibo and Utuado1
- Big Bend National Park, Chisos Mountains, Pine Canyon, on soil along trail to falls1
- Boulder1
- Boulder Falls, 7 miles W. Boulder1
- Braintree Hill, Thresher Road1