Pontederia Linnaeus. Pickerelweed.
A genus of 6-8 species, perennial and annual herbs, from North America to South America.
Ref: Cook In Kubitzki (1998b); Horn (2002d) In Flora of North America Editorial Committee (2002a); Lowden (1973); Pellegrini, Horn, & Almeida (2018). Show full citations.
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