†Sparganium stygium Heer 1855 (bur-reed)
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Angiospermae - Typhales - Commelinidae
Belongs to Sparganium according to F. H. Knowlton 1919
See also Hickey 1977
Sister taxa: Sparganium antiquum, Sparganium parvum
Ecology: "photoautotroph"
Distribution:
• Eocene of United States (5: North Dakota, Wyoming collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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