Piper commutatum (Piperaceae), the correct name for a widespread species in Mexico and Mesoamerica

Piper sanctum, long treated as a distinct species, is here reduced to a synonym of P. auritum, which is a popularly known plant in Mexico. The oldest binomial for the species to which the name Piper sanctum was misapplied is P. commutatum, a taxon ranging from central Mexico south to Costa Rica and...

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