Massarina polymorpha
(Rehm) Sacc.
Isikov 3967. Place of collection: Ukraine; Republic of Crimea; Nizhnyaya Oreanda; Sunny footpath (N44°27' E34°08', alt. 0100 m). Date of collection: 21 August 1987. Associated organism: Cornus mas (shoot). Collector: Isikov, V.P..