Common Cotton-grass - Species Directory - Freshwater Habitats Trust

Common Cotton-grass is not a grass but a member of the sedge family! It has white fluffy, cotton-like flower heads. 

Common Cotton Grass (Eriophorum angustifolium) - Wildflower Web

Common Cotton-grass (Eriophorum angustifolium) · iNaturalist United Kingdom

CottonGrass (Common) / Common CottonGrass / Cotton Grass / Bog Cotton - Wild Flower Finder

Common Cotton-grass (Eriophorum angustifolium) · iNaturalist United Kingdom

Grasses, Sedges, Rushes - Ecological Landscape Alliance

Common Cotton-grass - Species Directory - Freshwater Habitats Trust

Let's talk about Michigan's invasive aquatic plants: How to identify them and the dangers they pose

Field Identification of Common Grass Species – Field Studies Council

Common Cottongrass

Grasses, sedges and rushes

Common Cotton-grass - Species Directory - Freshwater Habitats Trust