Aquatic Vegetation

 The aquatic plant community of the Chippewa Flowages is very interesting.  Drawdown is an important determiner of the species composition and size of littoral zone (zone of plant growth), and the density of plant cover.  The flowage’s littoral zone is dominated by species well adapted to fluctuating water level conditions.  One trend that has become apparent by recent observations is the increasing amount of cattail.

 The following plants are commonly found in the Chippewa Flowage.

Scientific name (Common Name) Ojibwe name

 

 

 

 

 

 

Submersed aquatic plants, mainly wild celery. (Erik Olson)

Bog on the Flowage. (Erik Olson)

 

Submersed Aquatic Plants

Aquatic Vegetation on a Bog.

 

Elodea (Erik Olson)

Elodea underwater in fall. (Erik Olson)

Elodea in late December. (Erik Olson)

Elodea canadensis (Elodea)

Elodea canadensis (Elodea)

Elodea canadensis (Elodea)

Typha (Erik Olson)

Typha (Erik Olson)

Cattails in Winter. (Erik Olson)

Typha ssp.  (Cattail) apakweshkwayag

Typha ssp. (Cattail) apakweshkwayag

Typha ssp. (Cattail) apakweshkwayag

Purple Loosestrife in late fall. (Erik Olson)

Purple Loosestrife (Erik Olson)

Purple Loosestrife Individual Plant in late fall. (Erik Olson)

Lythrum salicaria (Purple Loosestrife)

Lythrum salicaria (Purple Loosestrife)

Lythrum salicaria (Purple Loosestrife)

Softstem bulrush in fall. (Erik Olson)

Hardstem Bulrush in Fall. (Erik Olson)

Hardstem Bulrush (Erik Olson)

Scurpus validus (Softstem bulrush) anaakanshk

Scirpus acutus (Hardstem bulrush) anaakanashk

Scirpus acutus (Hardstem bulrush) anaakanshk

 

Native milfoil turion (Erik Olson)

 

 

Native milfoil and its over wintering structure; turion. (Myriophyllum sibiricum?)

 

Turion (Erik Olson)

Native milfoil and turion

Milfoil turion (Erik Olson)

Native milfoil turions.

Native milfoil and its over wintering structure; turion.(Myriophyllum sibiricum?)

Native milfoil turion.

 

Eurasian Watermilfoil underwater (Erik Olson)

Eurasian watermilfoil (Erik Olson)

 

Myriophyllum spicatum (Eurasian Watermilfoil)

Myriophyllum spicatum (Eurasian Watermilfoil) Does not have a turion.

Eurasian Watermilfoil (Erik Olson)

Eruasian Watermilfoil with Single Leaflet

Eurasian Watermilfoil (Erik Olson)

Myriophyllum spicatum (Eurasian Watermilfoil)

Myriophyllum spicatum (Eurasian Watermilfoil)

Myriophyllum spicatum (Eurasian Watermilfoil)

Coontail (Erik Olson)

Coontail (Erik Olson)

Coontail (Erik Olson)

Ceratophyllum demersum (Coontail)

Ceratophyllum demersum (Coontail)

Ceratophyllum demersum (Coontail)

Aquatic Plant (Erik Olson)

 

 

 

Ribbon-leaf Pondweed (Erik Olson)

 

Photos by: Erik Olson

Potamogeton epihydrus (Ribbon-leaf pondweed)

 

 
Floating Bogs are unique plant communities that commonly occur on the flowage.  When water levels were originally raised, shoreline bog mats floated loose and became mobile islands.  Many of the smaller ones broke up and disappeared, but several larger ones still exist.  Their free floating habit sometimes causes nuisances by blocking navigation channels or boat access points.  The plant species of the typical floating bog consists of 26 aquatic, semi-aquatic, and terrestrial species.  The two most commonly occurring species are sphagnum moss and leatherleaf, Chamedaephne calyculata. (Chippewa Flowage Joint Agency Management Plan, August 2000)

Water Quality Home Page

Extension Home Page