Polymnia is a genus of American plants in the sunflower family. It is the only genus in the tribe Polymnieae. Several species are known by the common name leafcup.
SpeciesPolymnia aspera (Mart.) Mart. ex DC. - Mexico
Polymnia canadensis L. - Ontario, much of eastern + central United States
Polymnia cocuyensis Cuatrec. - Boyacá in Colombia
Polymnia cossatotensis Pittman & V.M.Bates - Arkansas
Polymnia johnbeckii D.Estes - Tennessee
Polymnia laevigata Beadle - MO KY TN AL GA FL
Polymnia quichensis ...
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*All information is based on published scientific research