Robert W. Freckmann Herbarium


  Sparganium glomeratum (Beurl. ex Laest.) Neuman image
Photographer: June M. Dobberpuhl           

Emmet J. Judziewicz

Scott A. Milburn

Josh Sulman

Josh Sulman
Family Sparganiaceae
Sparganium glomeratum (Beurl. ex Laest.) Neuman
clustered bur-reed, northern bur-reed
Sparganium: ancient name, probably sparganon for "a band," referring to ribbon-like leaves
glomeratum: clustered
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Threatened
Plant: erect, perennial, 1'- 2 1/2' tall, floating aquatic with stout stems
Flower: female flower green to white, 3-parted; inflorescence round heads, male heads (1 or 2) not separated from the female heads
Fruit:shiny, beaked nutlets in bur-like heads
Leaf:flat, not stiff
Habitat: sun; wet; bogs, shallow ruts; often in cold, mucky alder thickets near Lake Superior
(Glossary)

More Information Natural Communities Herbarium Specimens
All Sparganium list Google- Images or Text

Flora of North America (off site)
Synonyms 
Sparganium erectum L. var. glomeratum Beurl. ex Laest.

         
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