Golovinomyces sordidus (Junell) Heluta, 1988

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

op Plantago

on Plantago

Plantago major, België, prov. Vlaams-Brabant, Averbode, de Demerbroeken © Carina Van Steenwinkel

Golovinomyces sordidus on Plantago major

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

cleistothecium met aanhangels

Golovinomyces sordidus: cleistothecium

cleistothecium with appendages

onrijpe asci

Golovinomyces sordidus: cleistothecium

unripe asci

Plantago major, Zunderdorp

Golovinomyces sordidus on Plantago major

Plantago major, Zunderdorp

conidia

Golovinomyces sordidus: conidia

conidia

conidioforen

Golovinomyces sordidus: conidiophores

conidiophors

de steelcel van de conidiofoor is onderaan meestal gekromd

Golovinomyces sordidus: foot-cell

the foot cell of the conidiophore generally is curved below

appressoria

Golovinomyces sordidus: appressoria

appressoria

opmerkingen: mycelium opvallend, wit tot bruin, beiderwijzig, veelal blijvend, vaak in cirkelronde plekjes. Appressoria tepelvormig, zelden gelobd. Conidia in ketens, elliptisch, zonder fibrosine-lichaampjes. Cleistothecia met 8-20 asci, die twee (zelden 3) sporen bevatten. Aanhangsels talrijk, aangehecht op en onder de equator, 0.5-1.5 x de diameter; ze zijn mycelioid, bruin, gesepteerd, gewoonlijk onvertakt.

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.

waardplanten: Plantaginaceae, monofaag

hostplants: Plantaginaceae, monophagous

Plantago afra, alpina, altissima, amplexicaulis, arenaria, aristata, asiatica, 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

synoniemen: Erysiphe sordida Junell, 1965; Erysiphe lamprocarpa auct.

synonyms: Erysiphe sordida Junell, 1965; Erysiphe lamprocarpa auct.

literatuur:

references:

Blumer (1946a), Brandenburger (1972a), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Czerniawska (2001a), Doppelbaur & Doppelbaur (1973a), Dynowska, Fiedorowicz & Kubiak (1999a), Hafellner (1980a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse & Jage (2014a), Ruszkiewicz-Michalska (2006a), Scholler, Reinhard & Schubert (1996a), Scholler & Schubert (1993a), Sucharzewska, Dynowska, Kubiak ao (2012b), Świderska, Wołczańska, Kozłowska ao (2005a), Tóth (1994a), Unamuno (1941a, 1942a).

29/04/2017