6 items were found for the name "Caloplaca arnoldii" (accepted names only)
Caloplaca arnoldii (Wedd.) Zahlbr. ex Ginzb.
Caloplaca arnoldii (Wedd.) Zahlbr. ex Ginzb. subsp. arnoldii
Caloplaca arnoldii subsp. clauzadeana Gaya
Caloplaca arnoldii subsp. nana Gaya