Place
- Porter Twp.2
- Sedgwick2
- St. Joseph2
- Van Buren2
- Washtenaw2
- Alger1
- 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
- Barapani1
- Biltmore1
- Bluff Creek, two miles north of North Bradley.1
- Branch1
- Buncombe1
- Ca. 1. miles NW of Manistique.1
- Campero1
- Cochabamba1
- Contact UM Herbarium1