Place
- Boulder1
- Burnt Hills1
- Burrough's Farm, Mundy Twp1
- Campus of Florida State Womens College1
- Cass1
- Cattaraugus1
- Ceresco, 2 mi S1
- Cheboygan1
- Colorado1
- Contact UM Herbarium1
- Crawford1
- Crum Creek1
- Cuyahoga1
- Delaware1
- Diamond Hill, Cumberland1
- Dickinson1
- Duncan Bay, near Cheboygan1
- E of Cleveland at Chagrim River near Gates Mills1
- E side of New Salem1
- E side of lower Gar Lake1