Erysiphe macleayae Zheng & Chen, 1981

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

op Papaveraceae

on Papaveraceae

Chelidonium majus, Nieuwendam

Erysiphe macleayae on Chelidonium major

Chelidonium majus, Nieuwendam

conidia

Erysiphe macleayae: conidia

conidia

conidiofore

Erysiphe macleayae: conidiophore

conidiophore

appressoria

Erysiphe macleayae: appresorium 23176_3

appressoria

gal: mycelium, beiderzijdig, ook op de stengels, in witte, samenvloeiende plekken. Appressoria tepelvormig of min of meer gelobd. Conidia solitair, lang-elliptisch, zonder fibrosine-lichaampjes. Cleistothecia met 2-5 asci, die 3-4 sporen bevatten. Aanhangels 5-25, sub-equatoriaal, 1-7 x de diameter; ze zijn mycelioid, gesepteerd, bruin, overwegend onvertakt.

gall: mycelium amphigenous, also on the stems, causing white, confluent patches. Appressoria nipple-shaped of more or less lobed. Conidia solitary, oblong-elliptic, without fibrosin bodies. Cleistothecia with 2-5 asci, that contain 3-4 spores. Appendage 5-25, sub-equatorial, 1-7 x the diameter; they are mycelioid, septate, brown, mostly unbranched.

waardplanten: Papaveraceae, oligofaag

hostplants: Papaveraceae, oligophagous

Chelidonium majus; Macleaya cordata, microcarpa; Meconopsis cambrica.

literatuur:

references:

Ale-Agha, Boyle, Braun, Butin, Jage, Kummer & Shin (2008a), Beenken & Senn-Irlet (2016a), Braun & Cook (2012a), Heluta & Kravchuk (2015a), Jiang, Liu, An, Wang, Li, Takamatsu & Braun (2015a), Klenke & Scholler (1995a), Park, Cho, Piątek & Shin (2012a), Pastirčáková & Pastirčák (2013a).

10/12/2016