Neocirrenalia nigrospora (Somrith., Chatmala & E.B.G. Jones) J. Yang & K.D. Hyde, com. nov.

MycoBank number: MB 559653; Index Fungorum number: IF 559653; Facesoffungi number: FoF 12812;

Basonym: Cirrenalia nigrospora Somrith., Chatmala & E.B.G. Jones, Nova Hedwigia 75(3-4): 479 (2002)

Saprobic on decaying twig in a freshwater stream. Asexual morph: Colonies effuse, scattered, dark brown, granular, glistening. Conidiophores macronematous, mononematous, erect or arising laterally on hyphae, simple, straight, or flexuous, smooth, septate, unbranched, pale brown to dark brown, 85–153 µm long, 3.2–7.8 µm wide. Conidiogenous cells monoblastic, integrated, terminal, determinate, subcylindrical, brown. Conidia acrogenous, solitary, regularly helicoid, mostly 1–1.25 times contorted, 5-10-septate, non-complanate, cells increasing in diameter from base to the terminal, pale brown when young with subglobose to ellipsoidal, paler and larger terminal cells, dark olivaceous green to black when mature with opaque septa and contractible terminal cells, basal cells cylindrical, central cells obtusely conical or doliiform, mature conidia 145–190 µm long, 24–33 µm at the broadest part, spirals 50–71 µm diam. Sexual morph: Undetermined.