Place
- Along Cut River just upstream from bridge on US-2.1
- Along Shiawassee River at county park.1
- Alpena1
- Alpena Twp. Garden at Ed Tatro residence at 415 Dawson St. on Alpena's N. side.1
- Ann Arbor; ¾ miles NW of Speechler's Woods.1
- Biltmore1
- Bluff Creek, two miles north of North Bradley.1
- Branch1
- Buncombe1
- Ca. 1. miles NW of Manistique.1
- Contact UM Herbarium1
- Delta1
- Emmet1
- Eseter Twp. Capernall Road south of Hivon Road.1
- Gogebic1
- Grand Rapids.1
- Guerrero1
- Hidalgo1
- Hillsdale1
- Honey Station1