Coleroa robertiani (Fries) Müller, 1962

Fungi, Ascomycota, Dothideomycetes, Venturiales

op Geranium

on Geranium

Geranium robertianum, België, prov Limburg, Lommel, den Tip © Carina Van Steenwinkel: de planten lijken met as bestoven

Coleroa robertiani on Geranium robertianum

Geranium robertianum, Belgium, prov Limbourg, Lommel, den Tip © Carina Van Steenwinkel: the plants seem dusted with ash

talrijke perithecia vooral bovenzijdig

Coleroa robertiani on Geranium robertianum

numerous perithecia mainly epiphyllous

asci

Coleroa robertiani on Geranium robertianum: asci

asci

sporen

Coleroa robertiani on Geranium robertianum: spores

spores

gal: bovenzijdige donkerbruine bolvormige perithecia, ± 0.1 mm groot, die door de epidermis heen breken. Vooral op bladeren die overwinterd hebben (Ellis & Ellis).

gall: upper surface dark brown erumpant globular perithecia, ± 0.1 mm in size. Mainly on overwintered leaves (Ellis & Ellis).

waardplanten: Geraniaceae, nauw monofaag

hostplants: Geraniaceae, narrowly monophagous

Geranium robertianum, tuberosum.

synoniemen: Hormotheca robertiani (Fries) von Höhnel, 1920; Stigmatea (Fries) Fries, 1849.

synonyms: Hormotheca robertiani (Fries) von Höhnel, 1920; Stigmatea (Fries) Fries, 1849.

literatuur:

references:

Brandenburger (1985a), Doppelbauer & Doppelbaur (1973a), Ellis & Ellis (1997a), Jage, Kruse, Kummer, Caspari, Regin & Schmitt (2013a), Kozłowska, Mułenko & Heluta (2015a), Kirbağ (2004a), Kruse (2014a), Ruszkiewicz-Michalska (2006a), Scheuer & Bechter (2012a), Unamuno (1942a).

19/02/2017