Peronospora violacea Berkeley, 1860

Chromista, Oomycota, Oomycetes, Peronosporales, Peronosporaceae

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op Dipsacus, Knautia, Scabiosa

on Dipsacus, Knautia, Scabiosa

gal: de hoofdjes en de individuele bloemen zijn sterk vervormd. Op de bloemen kleine schimmelkolonies bestaande uit rechtopstaande, aan het eind meermalen dichotoom vertakte conidioforen; de conidia meten 17-19 x 30-39 µm.

gall: flowerheads and the individual flowers strongly disfigured. On the flowers small fungus colonies, consisting of erect, distally repeatedly dichotomously branched conidiophores; the conidia measure 17-19 x 40-39 µm.

waardplanten: Caprifoliaceae, oligofaag

hostplants: Caprifoliaceae, oligophagous

Dipsacus fullonum, laciniatus, pilosus; Knautia arvensis, dipsacifolia, drymeia, kitaibelii; Scabiosa columbaria, graminifolia, ochroleuca; Succisa pratensis.

literatuur:

references:

Brandenburger (1985a), Buhr (1964b, 1965a), Dauphin & Aniotsbehere (1997a), Doppelbaur & Doppelbaur (1974a), Doppelbaur, Huber & Poelt (1965a), Ellis & Ellis (1997a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Göker, García-Blázquez, Voglmayr, Tellería & Martín (2009a), Gustavsson (1991a), Jage, Kruse, Kummer, Caspari, Regin & Schmitt (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Mayor (1967a), Müller (2015a), Müller & Kokeš (2008a), Redfern & Shirley (2011a), Riethmüller, Voglmayr, Göker, Weiß & Oberwinkler (2002a), Voglmayr (2003a) .

26/02/2017