Sonchus biennis Moench
Sonchus biennis Moench is a synonym sensu FNA Ed. Comm., 2006a of:
Lactuca biennis (Moench) Fernald, an accepted species name sensu FNA Ed. Comm., 2006a.
Sonchus biennis Moench is a synonym sensu FNA Ed. Comm., 2006a of:
Lactuca biennis (Moench) Fernald, an accepted species name sensu FNA Ed. Comm., 2006a.