Place
- Bluffs Tennessee River, Knoxville1
- Bonner1
- Boulder bed of beck aboce Hpawte1
- Butler1
- By trail at swamp edge1
- Ca. 4 mi. SW of Burkesville, along Lick Branch Rd. (=Lick Branch here), near its end at Cumberland River1
- Cerro de Sacromonte, cerca de Amecameca1
- Chelan1
- Chiapas1
- Chihuahua1
- China1
- Clark1
- Coahuila1
- Collected at the Arnold Arboretum, from S. Rocky Mtns.1
- Cuatrociénegas1
- Cumberland1
- Dade1
- Davidson1
- Deer Creek, rim above limestone cliff1
- Echo Lake, Flathead National Forest1