Isocoma acradenia var. bracteosa Isocoma acradenia var. eremophila
Bigelowia acradenia Isocoma acradenia subsp. acradenia Isocoma limitanea Aster acradenius Haplopappus acradenius subsp. acradenius Haplopappus acradenius var. acradenius Isocoma acradenia var. acradenia Haplopappus acradenius
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024