The authors describe the ecology and distribution of Lentinus degener Kalchbr. in Fr. = L. cyathiformis (Schaeff. ex Fr.) Bres. in Czechoslovakia. The species is thermophilic and occurs mostly in lowland floodplain forests, particularly on Populus species. It is extremely rare in Bohemia but slightly more frequent in southern Moravia and Slovakia.
Kotlaba F., Pouzar Z. (1967): Distributio Lentini degeneris Kalchbr. in Fr. in Čechoslovakia (tab. 63). – Česká Mykologie 21(1): 24–28.