FAYODIA

Fayodia maura (Fr.) Sing. [= Myxomphalia maura (Fr.) Hora] –Murmansk area (northern part of the Kola Peninsula, including Khibin Mountains): Khibiny Mts. Tyumen area: Yamal Peninsula, Taimyr Peninsula. –Fl.

 FENESTELLA

Fenestella fenestrata (Berk. et Broome) J. SchrØt. – Chukotka peninsula. On dead branches of Duschekia fruticosa, Salix alaxensis, S. krylovii. – Ic.

FLAMMULINA

Flammulina velutipes (Curt.: Fr.) Sing. [= Collybia velutipes (Curt.: Fr.) Kumm.] –Yakutia area, Koryak upland: Kamchatka, Korf’s bay.

FUCKELIA

Fuckelia ribesia (Link) Sutton –Taimyr Peninsula. On dry stems of Ribes nigrum.

FUSAMEN

Fusamen lapponicum (Lind) Arx [= Gloeosporium lapponicum Lind] –Yakutia area. On leaves of Salix pulchra.

FUSOMA

Fusoma punctiforme P. Karst. –Yakutia area. On litter of Veratrum lobelianum.