Canadensys Canadensys

Hieracium triste subsp. gracile (Hooker) Calder & Roy L. Taylor

Hieracium triste subsp. gracile (Hooker) Calder & Roy L. Taylor is a synonym sensu FNA Ed. Comm., 2006a of:

Pilosella tristis (Willdenow ex Sprengel) F.W. Schultz & Schultz Bipontinus, an accepted species name.