- Ann Arbor; Nichols Arboretum.1
- Arboretum, Ann Arbor1
- Cascade Glen, 3 miles NW of Ann Arbor.1
- Contact UM Herbarium1
- Dexter Park, Dexter township1
- Dexter township Toma Road near Stinchfield Woods1
- Dexter-Huron Metropark, Along Huron River Drive, ca. 2.7 km SE of Dexter.1
- Eber White's Woods.1
- Edge of road by creek, University of Michigan Botanical Gardens, Ann Arbor.1
- Geddes1
- Hickory-Flat woods, 5 miles south of Ann Arbor.1
- Horner Woods1
- Horner Woods, near the pool at the south entrance of the property.1
- Huron Riv. Terr. Ann Arbor1
- Huron River, Ypsilanti1
- Huron River, near Ann Arbor1
- Lefurge Woods - Superior Twp.1
- Matthaei Botanical Gardens. Radrick-open field along roadside.1
- Near Ann Arbor, Higland Wood1
- Near Ann Arbor, North bank of Huron River1