Plant Parasites of Europe

leafminers, galls and fungi

Erysiphe heraclei

Erysiphe heraclei (de Candolle) Wallroth, 1819

on Apiaceae

Erysiphe heraclei on Falcaria vulgaris

Falcaria vulgaris, Hungary, Budapest, 31.vii.2019 © László Érsek

Erysiphe heraclei on Falcaria vulgaris

mycelium with cleistothecia, upper side

Erysiphe heraclei on Falcaria vulgaris

also at underside

Erysiphe heraclei on Falcaria vulgaris

young and almost ripe cleistothecia

Erysiphe heraclei: cleistothecia on Anthriscus sylvestris

Anthriscus sylvestris, Nieuwendam: upper side of the leaf, with cleistothecia

Erysiphe heraclei: asci

asci

Erysiphe heraclei: conidia

conidia

Erysiphe heraclei on Heracleum sphondylium: conidia

Heracleum sphondylium, Zunderdorp, 4.xi.215: conidia

Erysiphe heraclei on Heracleum sphondylium: foot cell

foot cell of the conidiohore

Erysiphe heraclei: germinating conidiumErysiphe heraclei: germinating conidium

germinating conidia

Erysiphe heraclei: germinating conidiumErysiphe heraclei: germinating conidium

germinating conidia

Erysiphe heraclei: appressoriumErysiphe heraclei: appressorium

appressoria

Erysiphe heraclei: cleistothecium with appendages

Heracleum sphondylium, Belgium, prov. Antwerp, Mol, den Diel, 22.xi.2015 © Carina Van Steenwinkel: cleistothecium (epiphyllous)

Erysiphe heraclei: asci

asci

gall

mycelium amphigenous, mealy-flaky. Conidia solitary, without fibrosin bodies. Cleistothecia with 3-7 asci, containing 3-5 spores. Appendages variable in number, myceloïd, septate, attached at the lower side of the cleistothecium, eventually brown, sometimes strongly, even coralloid, branched, 0.5-1.5 the cleistothecial diameter.

host plants

Apiaceae, oligophagous

Aegopodium podagraria; Aethusa cynapium; Ammi majus, visnaga; Anethum graveolens; Angelica archangelica & subsp. litoralis, nitida, palustris, razulii, sylvestris; Anthriscus caucalis, cerefolium, nitidus, sylvestris & subsp. nemorosus; Apium graveolens; Astrantia major; Astrodaucus littoralis; Athamanta montana; Berula erecta; Bifora radians; Bubon macedonicum; Bunium bulbocastanum; Bupleurum; Carum carvi; Caucalis platycarpos; Chaerophyllum aromaticum, aureum, bulbosum, hirsutum, macrospermum, nodosum, prescottii, temulum, villarsii; Cicuta virosa; Conioselinum tataricum; Conium, maculatum; Coriandrum sativum; Daucus carota & subsp. maximus, guttuatus & subsp. zahariadii, muricatus; Drusa opppositifolia; Eryngium caeruleum, campestre, creticum, kotschyi, planum; Falcaria vulgaris; Ferula assa-foetida, sadleriana; Foeniculum vulgare; Heracleum asperum, mantegazzianum, pastinacifolium, persicum, pubescens, sphondylium & subsp. alpinum + pyrenaicum + sibiricum + transsilvanicum, stevenii; Krubera peregrina; Laser trilobum; Laserpitium latifolium; Levisticum officinale; Ligusticum lucidum; Myrrhis odorata; Oenanthe aquatica, silaifolia; Orlaya daucoides, grandiflora; Pastinaca sativa & subsp. urens; Petroselinum crispum; Peucedanum alsaticum, arenarium, austriacum, cervaria, hispanicum, latifolium, officinale, oreoselinum, ostruthium, palustre, venetum; Physospermum cornubiense; Pimpinella anisum, lutea, major, nigra, rhodantha, saxifraga, tragium, villosa; Pleurospermum austriacum, uralense; Pseudorlaya pumila; Ridolfia segetum; Scandix pecten-veneris; Selinum carvifolia, dubium; Seseli gracile, libanotis, rigidum subsp. peucedanifolium. tortuosum; Silaum silaus; Siler montanum; Sium latifolium, sisarum; Smyrnium olusatrum, perfoliatum & subsp. rotundifolium; Thapsia villosa; Tordylium apulum, maximum, officinale; Torilis africana, arvensis & subsp. neglecta, japonica, leptophylla, nodosa, ucranica; Trinia multicaulis; Turgenia latifolia; Zosima.

synonyms

Erysiphe umbelliferarum (Leveillé) de Bary, 1870.

hyperparasites

Ampelomyces quisqualis.

references

Ale-Agha, Boyle, Braun ao (2008a), Bahçecioğlu & Kabaktepe (2009a), Bahçecioğlu, Kabaktepe & Yildiz (2006a), Bahçecioğlu & Yildiz (2005a), Blumer (1946a, 1967a), Brandenburger (1972a, 1985a), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Czerniawska (2001a), Czerniawska, Madej, Adamska ao (2000a), Doppelbaur & Doppelbaur (1973a), Dynowska, Fiedorowicz & Kubiak (1999a), Ellis & Ellis (1997a), Foitzik (1992a), Fraiture & Vanderweyen (2009a), Heluta, Hayova, Tykhonenko ao (2010a), Jage, Klenke, Kruse ao (2016a), Jage, Klenke & Kummer (2010a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a, 2019a), Kruse & Jage (2014a), Kruse, Thiel, Brodtbeck ao (2017a), Leysen (2017a), Ludwig (1974a), Mayor (1967a, 1973a), Mułenko, Sałata & Wołczańska (1995a), Negrean Denchev (2004a), Petrak (1957a), Ruszkiewicz-Michalska (2006a), Ruszkiewicz-Michalska & Michalski (2005a), Scholler, Reinhard & Schubert (1996a), Scholler Schubert (1993a), Sucharzewska, Dynowska, Kubiak ao (2012b), Świderska, Wołczańska, Kozłowska ao (2005a), Tóth (1994a).

Last modified 28.viii.2023