Erysiphe adunca (Wallroth) Fries, 1829

on Populus, Salix

gall

mycelium amphigenous, white, thin. Appressoria lobed, multilobed or coralloid, solitary or paired. Conidia formed solitary, short-elliptic, without fibrosin bodies. Cleistothecia with 4-15 asci, that contain 3-6 spores. Appendage 30-110, equatorial, 1-2 x the diameter; they extend horizontally and straightly, are hyaline, mostly aseptate. Apices uncinate-circinate.

hostplants

Salicaceae, oligophagous

Populus alba, balsamifera, x berolinensis, canadensis, x canescens, carolinensis, nigra, tremula; Salix alba, aurita, caesia, caprea, cinerea, daphnoides & subsp. acutifolia, elaeagnos, eriocephala, x fragilis, hastata, hegetschweileri, integra, laggeri, myrsinifolia, pentandra, purpurea, “reichardtii”, repens, smithiana, starkeana, triandra, viminalis.

synonyms

Uncinula adunca (Wallroth) Léveillé, 1851.

references

Abras, Fassotte, Chandelier & Cavelier (2008a), Adamska (2005a), Blumer (1967a), Brandenburger (1985a: 37), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Czerniawska, Madej, Adamska ao (2000a), Dynowska, Fiedorowicz & Kubiak (1999a), Ellis & Ellis (1997a), Fraiture & Vanderweyen (2009a), Jage, Klenke & Kummer (2010a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2019a), Scholler & Schubert (1993a), Sucharzewska, Dynowska, Kubiak ao (2012b), Talgø, Sundheim, Gjærum ao (2010a), Wołczańska & Mułenko (2002a).

mod 26.viii.2019