The authors describe four new families, Dentinaceae, Lentinellaceae, Pluteaceae and Entolomataceae, and two new genera, Leucogomphidius and Megacollybia. Nine new combinations in the genus Leucogomphidius and three in Gomphidius are proposed; Entoloma vernum is transferred to the genus Nolanea.
Kotlaba F., Pouzar Z. (1972): Taxonomic and nomenclatural notes on some Macromycetes. – Česká Mykologie 26(4): 217–222.