Peronospora ranunculi Gäumann, 1923

on Ranunculus

gall

development of the plant disturbed; upperside of the leaf with yellow spots. Underside with a greyish purple down of high erect conidiophores that apically several times are dichotomously branching, each branch ending upon a conidium.

hostplants

Ranunculaceae, monophagous

Ranunculus aconitifolius, alpestris, arvensis, auricomus, bulbosus, carpaticus, cassubicus, flammula, lanuginosus, montanus, oreophilus, polyanthemos & subsp. nemorosus, repens, villarsii, villosus subsp. constantinopolitanus.

Probably also R. breyninus, fallax.

synonyms

Peronospora ranunculi-carpatici Săvulescu & Rayss, 1932.

references

Belbahri, Calmin, Pawlowski & Lefort (2005a), Blumer (1946a), Brandenburger (1985a), Buhr (1965a), Doppelbaur & Doppelbaur (1973a, 1974a), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Göker, García-Blázquez, Voglmayr ao (2009a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2016a, 2017a), Kirbağ (2004a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Müller (2015a), Müller & Kokeš (2008a), Mułenko, Kozłowska, Bacigálová ao (2014a), Mułenko, Sałata & Wołczańska (1995a), Ruszkiewicz-Michalska (2006a), Săvulescu (1948a), Scheuer & Bechter (2012a), Tomasi (2014a), Tóth (1994a), Voglmayr (2003a).

mod 1.ix.2018