A new polypore species for Czechoslovakia, Antrodiella citrinella Niemelä et Ryvarden, was found in Boubín and Polana virgin forests. It is notable for its lemon-yellow pores and nearly globose spores, growing on logs decayed by Fomitopsis pinicola.
Vlasák J. (1990): Antrodiella citrinella - a new polypore for Czechoslovakia. – Česká Mykologie 44(4): 238–239.