Relationships of
Vertebrate Animals
to this Plant:
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Sparganium eurycarpum (Giant Bur-reed) [Sparganiaceae]
(observations are from Havera and Anderson)
Birds
Anatidae: Aix sponsa (Wood Duck) [feeds on this plant in Illinois] Hv1999, Anas platyrhynchos (Mallard) [feeds on this plant in Illinois] Hv1999, Aythya collaris (Ring-necked Duck) [the seeds comprise less than 1% of the diet in Illinois] And1959