Paraperonospora leptosperma (de Bary) Constaninescu, 1989

Chromista, Oomycota, Oomycetes, Peronosporales, Peronosporaceae

op Asteraceae, Anthemideae

on Asteraceae, Anthemideae

gal: grijswit, soms gelig schimmelovertrek op de bladen (voornamelijk onderzijde), soms ook de hoofdjes op verspreide plekjes. Het bestaat uit rechtopstaande, boomvormig vertakte conidioforen.

gall: greyish-white, sometimes yellowish fungal down on the leaves (mainly underside), sometimes the flower heads on scattered patches. It consists of erect, tree-like branching conidiophores.

waardplanten: Asteraceae, nauw oligofaag

hostplants: Asteraceae, narrowly oligophagous

Achillea atrata, clusiana, millefolium, umbellata; Anthemis arvensis, cotula, cretica subsp. carpatica; Argyranthemum frutescens; Coleostephus myconis; Cota austriaca; Cotula altissima, turbinata; Crepis pulchra; Dimorphotheca pluvialis, sinuata; Lasiospermum bipinnatum, brachyglossum; Matricaria aurea, breviradiata, chamomilla, discoidea, globifera; Tripleurospermum caucasicum, inodorum, maritimum; Ursinia anthemoides, cakilefolia, calenduliflora, speciosa.

synoniemen: Peronospora leptosperma de Bary, 1863; P. anthemidis Gaümann, 1923; P. achilleae Săvulescu & Vánky, 1956.

synonyms: Peronospora leptosperma de Bary, 1863; P. anthemidis Gaümann, 1923; P. achilleae Săvulescu & Vánky, 1956.

literatuur:

references:

Buhr (1964b), Constantinescu (1989), Doppelbaur & Doppelbaur (1973a, 1974a), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Göker, Voglmayr, Riethmüller, Weiß & Oberwinkler (2003a), Jage, Kruse, Kummer, Caspari, Regin & Schmitt (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Losa España (1944a), Mayor (1967a), Müller (2015a), Müller & Kokeš (2008a), Negrean, Constantinescu & Denchev (2004a), Riethmüller, Voglmayr, Göker, Weiß & Oberwinkler (2002a).

26/02/2017