- By spring at Locked Camp; Cap Chat River; Mount Logan region1
- Cape Breton Island, 5½ miles northwest of Inverness1
- Chase S. Osborn Preserve of the University of Michigan, Sugar Island1
- Closter1
- Colchester1
- Contact UM Herbarium1
- Conway Bog1
- Delaware1
- Douglas Lake1
- Emmet1
- Essex1
- Four Diamond Ridge, off NC 194 near Banner Elk1
- Franklin1
- Gaspe National Park1
- Godthåb distr.; Kilaersarfik, Ameragdia1
- Gorge below falls, Riviere au Diable, Gaspesian Park, Gaspe Nord, bank1
- Great Duck Island, near Dessert Pt.; northern Lake Huron1
- Greenland1
- Grey1
- Grindstone Island, Magdalen Islands1