Erysiphe symphoricarpi (Howe) Braun & Takamatsu, 2000

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

on Symphoricarpos

Erysiphe symphoricarpi on Symphoricarpos albus

Symphoricarpos albus, Belgium, prov. Antwerp, Meerhout © Carina Van Steenwinkel

Erysiphe symphoricarpi: cleistothecia

cleistothecia

Erysiphe symphoricarpi: appendages

the appendages are yhin, long, and flaccid

Erysiphe symphoricarpi: asci and spores

asci and spores

hostplants

Caprifoliaceae, monophagous

Symphoricarpos albus.

gall

mycelium amphigenous, usually persistent. Appressoria lobed, paired or single. Conidia solitary, oblong-elliptic, without fibrosin bodies. Cleistothecia with 4-10 asci contaning 3-5 spores. Appendages 4-20, ± quatorial, 2-5 x the diameter; they are sinuous, unbranched, with 0-1 basal septa, brown at the base; apcially they are mostly ± 4-5 times irregularly bifurcated in quick succession.

references

Beenken & Senn-Irlet (2016a), Braun & Cook (2012a), Czerniawska (2001a) Henricot (2009a), Klenke & Scholler (2015a), Kruse (2014a), Mułenko, Piątek, Wołczańska ao (2010a) .

11/12/2016

pub 27.v.2017 · mod 17.vii.2017