Dyckia mezii Krapp nom. nov. replaces D. argentea Mez 1894, which is a younger homonym of D. argentea G. Nicholson 1885 and therefore an illegitimate name.
Dyckia mezii Krapp nom. nov. replaces D. argentea Mez 1894, which is a younger homonym of D. argentea G. Nicholson 1885 and therefore an illegitimate name.