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Hornword (Ceratophyllum demersum). 1924. Ceratophyllum.

Image of Ceratophyllales

Description:

Hornword (Ceratophyllum demersum). Found in ponds and slow streams throughout North America, except extreme north. (After Britton & Brown)

Source Information

license
cc-publicdomain
publisher
Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
provider
Freshwater and Marine Image Bank