Cercosporella virgaureae (von Thümen) Allescher, 1895
on Erigeron, Solidago
Erigeron annuus, Belgium, prov. Limbourg, Dilsen-Stokkem, Oude Maas, 11.viii.2019 © Carina Van Steenwinkel
leaf with beginning infestation, upperside
underside
advanced infestation
underside
terminal infestation
underside
colonies in detail
conidiophores
conidia
conidia
parasite
Conidia 3-7 x 20-100 µm, generally 2-5-septate.
host plants
Asteraceae, oligophagous
Erigeron acris, annuus, bonariensis, canadensis; Solidago virgaurea.
references
Bakhshi (2018a), Blumer (1946a), Braun (1995b), Doppelbauer (1973a), Jage, Kruse, Kummer ao (2013a), Kruse (2014a), Ludwig (1974a), Pirnia, Zare, Zamanizadeh & Khodaparast (2012a), Ruszkiewicz-Michalska (2006a), Videira, Groenewald, Nakashima ao (2017a).