Ustilago trichophora (Link) Kunze, 1830
on Echinochloa

Echinochloa spec., Belgium, prov. East Flanders, Geraardsbergen, Idegem @ Bart Uitterhaegen

a single sorus

sorus broken in two

Echinochloa spec., Belgium, prov. Antwerp ,Balen, Griesbroek © Carina Van Steenwinkel

spores
gall
rotund galls of ± 5 mm, mostly in groups, or long ridges, on leaves and stems, initially covered by the epidermis; after this ruptures olive brown spores disperse. Spores 9.5-13 µm.
host plants
Poaceae, monophagous
Echinochloa crus-galli.
synonyms
Ustilago crus-galli Tracey & Earle, 1895.
notes
see under Moesziomyces bullatus for the difference between the two species.
references
Almaraz (1998a), Brandenburger (1985a: 839), Buhr (1964b), Dauphin & Aniotsbehere (1997a), Ivić, Sever, Scheuer & Lutz (2013a), Klenke & Scholler (2015a), Kruse (2014a, 2019a), Madej, Blaszkowski & Tadych (2001a), Nayor (1975a), Mułenko, Piątek, Wołczańska ao (2010a), Ozaslan, Hüseyin, Farooq & Onen (2018a), Prillinger, Wuczkowski, Lopandic ao (2009a), Savchenko & Heluta (2012a), Scheuer & Bechter (2012a), Scholz & Scholz (2013a), Tomasi (2014a), Vánky (1994a), Vánky & Abbasi (2013a).