 This makes "Entoloma" an enormous genus, and in the past attempts have been made to split it up.In 1871, Paul Kummer created "Eccilia", "Leptonia" and "Nolanea" to this end at the same time as "Entoloma", but DNA studies show these former groups are not natural (they are polyphyletic) and according to modern thinking they should not be accepted.Furthermore, the study by Co-David et al.