Arrhenia gerardiana (Peck) Elborne 2008
Synonyms:
Agaricus gerardianus Peck (1873)
Clitocybe gerardiana (Peck) Sacc. (1887)
Clitocybe gerardiana (Peck) Sacc. (1887) var. gerardiana
Omphalia gerardiana (Peck) Peck (1893)
Omphalina gerardiana (Peck) Singer (1951)
In our herbarium
available