Polymnia johnbeckii, commonly called Beck's leafcup,[1] [2] is a species of flowering plant in the family of Asteraceae. It is a perennial forb found in a single state of the United States. It has white/yellow flowers.
Polymnia johnbeckii is found in only one of the United States in the state of Tennessee. Its global conservation status is critically imperiled [3] per Natureserve.