Erysiphe knautiae Duby, 1830

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

op Caprifoliaceae

on Caprifoliaceae

gal: mycelium beiderzijdig. Conidia solitair, elliptisch, zonder fibrosine-lichaampjes. Basale cel van de conidiofoor recht. Cleistothecia schaars, met 3-6 asci, die 3-5 sporen bevatten. Aanhangels 5-15, sub-equatoriaal, 1-4 x de diameter; ze zijn mycelioid, gesepteerd, bruin, slap, onvertakt.

gall: mycelium amphigenous. Conidia solitary, elliptic, without fibrosin bodies. Foot-cell of conidiophore straight. Cleistothecia rare, with 3-6 asci, that contain 3-5 spores. Appendages 5-15, sub-equatorial, 1-4 x the diameter; they are mycelioid, septate, brown, flaccid, unbranched.

waardplanten: Caprifoliaceae, oligofaag

hostplants: Caprifoliaceae, oligophagous

Cephalaria alpina, balkharica, transsylvanica, uralensis; Dipsacus chinensis, fullonum, laciniatus, pilosus; Knautia arvensis, dipsacifolia, drymeia, godetii, integrifolia, longifolia, macedonica, nevadensis, subcanescens, tatarica; Lomelosia palaestina; Morina longifolia, kokanica, persica; Scabiosa argentea, atropurpurea, caucasica, columbaria, corsica, crenata, japonica, lucida, monspeliensis, ochroleuca, semipapposa, stellata; Succisa pratensis; Succisella inflexa.

literatuur:

references:

Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Dynowska, Fiedorowicz & Kubiak (1999a), Jage, Kruse, Kummer, Caspari, Regin & Schmitt (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Mułenko, Sałata & Wołczańska (1995a), Negrean (1996a), Negrean & Denchev (2004a), Ruszkiewicz-Michalska (2006a).

19/04/2017