- Corner of SE Burrett Drive & SE Monte Sano Blvd in Huntsville.1
- Corner of SE Burrett Drive & SE Monte Sano Blvd in Huntsville. Space-Walk Trail.1
- Dane1
- Ditch near Hot Springs1
- E Huntsville on Monte Sano Mt, Monte Sano State Park, SE side & top of Mt.1
- E of Huntsville on Monte Sano Mt, Monte Sano State Park, NE side of Mt around "The Sinks".1
- E of Huntsville on Monte Sano Mt, Monte Sano State Park, above "The Sinks".1
- E of Huntsville on Monte Sano Mt, Monte Sano State Park, near top on NE side of Mt.1
- E of Huntsville on Monte Sano Mt, Monte Sano State Park.1
- E of Huntsville, gap between Huntsville Mt. & Monte Sano Mt off Hwy 431.1
- E of Huntsville. Cultivated in greenhouse of Matthaei Botanical Garden, University of Michigan, Dixboro.1
- Florida1
- Gallatin National Forest, Big Sky Mountain Village, area south of the Big Horn Condominium complex.1
- Huntsville, Monte Sano Mountain, along drive to park entrance, 0.1 road mi from park office.1
- Huntsville, along Mastin Lake Road.1
- Illinois1
- Just south of Grassy Lake.1
- Lewis & Clark State Memorial Park, Mississippi River.1
- Louisiana1
- Mississippi1