Ionidium concolor (T.F. Forster) Bentham & Hooker f. ex S. Watson
Ionidium concolor (T.F. Forster) Bentham & Hooker f. ex S. Watson is a synonym sensu Ballard, 2020 of:
Cubelium concolor (T.F. Forster) Rafinesque ex Britton & A. Brown, an accepted species name sensu Ballard, 2020.