Golovinomyces sordidus (Junell) Heluta, 1988
on Plantago

Plantago major, Belgium, prov. Flemish Brabant, Averbode, de Demerbroeken © Carina Van Steenwinkel

cleistothecium with appendages

unripe asci

Plantago major, Zunderdorp

conidia

conidiophores

the foot cell of the conidiophore generally is curved below

appressoria
notes
mycelium conspicuous, white to brown, amphigenous, generally persistent, often in circular patches. Appressoria nipple-shaped, rarely lobate. Conidia in chains, elliptic, without fibrosin bodies. Cleistothecia with 8-20 asci that contain 2 (rarely 3) spores. Appendages numerous, attached on and below the equator, 0.5-1.5 the diameter; they are mycelioid, brown, septate, generally unbranched.
host plants
Plantaginaceae, monophagous
Plantago afra, alpina, altissima, amplexicaulis, arenaria, aristata, atrata, bellardii, camtschatica, cornutii, coronopus, cretica, cynops, depressa, holosteum, lagopus, lanceolata, macrorhiza, major & subsp. intermedia, maritima & subsp. ciliata + juncoides + serpentina, media, monosperma, montana, ovata, pauciflora, sinaica, subulata
synonyms
Erysiphe sordida Junell, 1965; Erysiphe lamprocarpa auct.
predators
hyperparasites
references
Bahçecioğlu, Kabaktepe & Yildiz (2006a), Bahçecioğlu & Yildiz (2005a), Blumer (1946a), Brandenburger (1972a), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Czerniawska (2001a), Doppelbaur & Doppelbaur (1973a), Dynowska, Fiedorowicz & Kubiak (1999a), Gönczö & Révay (1981a), Hafellner (1980a), Jage, Klenke, Kruse ao (2016a), Jage, Klenke & Kummer (2010a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2019a), Kruse & Jage (2014a), Leysen (2017a), Ruszkiewicz-Michalska (2006a), Ruszkiewicz (2000a), Ruszkiewicz-Michalska & Michalski (2005a), Scholler, Reinhard & Schubert (1996a), Scholler & Schubert (1993a), Skuhravá & Skuhravý (2021a: 346), Sucharzewska, Dynowska, Kubiak ao (2012b), Świderska, Wołczańska, Kozłowska ao (2005a), Tóth (1994a), Unamuno (1941a, 1942a).