C
- Canada mayflower Maianthemum canadense
- Cinquefoil
- Bushy cinquefoil Potentilla paradoxa
- Marsh cinquefoil Potentilla palustris
- Pennsylvania cinquefoil Potentilla pensylvanica
- Rough cinquefoil Potentilla norvegica
- Shrubby cinquefoil Potentilla fruticosa
- Slender cinquefoil Potentilla flabelliformis
- Spreading cinquefoil Potentilla effusa
- Tall cinquefoil Potentilla arguta
- Wild Columbine Aquilegia canadensis
- Coneflowers
- Gray-headed coneflower Ratibida pinnata
- Narrow-leaved purple coneflower Echinacea pallida var. angustifolia
- Prairie coneflower Ratibida columnifera
- Sweet coneflower Rudbeckia subtomentosa
- Tall coneflower Rudbeckia laciniata var. laciniata
- Three-leaved coneflower Rudbeckia triloba var. triloba (special concern)
- Coralroot
- Autumn coralroot Corallorhiza odontorhiza var. odontorhiza
- Early coralroot Corallorhiza trifida
- Spotted coralroot Corallorhiza maculata
- Striped coralroot Corallorhiza striata var. striata
- Cottongrass
- Chamisso's cottongrass Eriophorum chamissonis
- Delicate cottongrass Eriophorum tenellum
- Green-keeled cottongrass Eriophorum viridicarinatum
- Slender cottongrass Eriophorum gracile
- Tall cottongrass Eriophorum polystachion
- Tawny cottongrass Eriophorum virginicum
- Tussock cottongrass Eriophorum vaginatum var. spissum
- Cow parsnip Heracleum maximum
- Culver's root Veronicastrum virginicum
Read more about this topic: List Of Minnesota Wild Flowers