Systematics of Hypochaeris Section Phanoderis (Asteraceae: Cichorieae)

Estrella Urtubey, Karin Tremetsberger, Carlos Baeza, Patricio López-Sepúlveda, Christiane König, Rosabelle Samuel, Hanna Weiss-Schneeweiss, Tod F. Stuessy, María Ángeles Ortiz, María Talavera, Salvador Talavera, Anass Terrab, Claudete F. Ruas, Nelson I. Matzenbacher, Alexandra N. Muellner-Riehl, and Yan-Ping Guo