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11 bur-reeds species
Sparganium eurycarpum
Sparganium americanum
Sparganium emersum
Sparganium angustifolium
Sparganium fluctuans
Sparganium natans
Sparganium hyperboreum
Sparganium androcladum
Sparganium glomeratum
Sparganium erectum
Sparganium gramineum
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