In 1979, during a systematic survey of very wet communities of Carici-Salicetea cinereae Passarge 1968 in South Bohemia, new species of Inocybe for Czechoslovakia were found and studied. These are Inocybe rhacodes Favre, I. salicis Kühn, and I. acutella Bon, which are described based on the findings.
Kubička J. (1980): Beitrag zur Kenntnis der tschechoslovakischen hydrophilen Risspilze: Inocybe rhacodes Favre, I. salicis Kühn. und I. acutella Bon. – Česká Mykologie 34(3): 165–168.