Erysiphe aquilegiae var. ranunculi (Greville) Zhang & Chen, 1981

on Ranunculaceae (Apocynaceae)

Erysiphe aquilegiae var ranunculi on Ranunculus repens

Ranunculus repens, Amsterdam-West, Lange Bretten

Erysiphe aquilegiae var ranunculi on Ranunculus repens

cleistothecium, with appendages

Erysiphe aquilegiae var ranunculi: appendages

Ranunculus acris,Nieuwendam: appendages

Erysiphe aquilegiae var ranunculi: conidia

conidia

Erysiphe aquilegiae var ranunculi: conidiophore

conidiophore

Erysiphe aquilegiae var ranunculi: appresoriumErysiphe aquilegiae var ranunculi: appresorium

appressoria

Erysiphe aquilegiae var ranunculi on Ranunculus spec.

Ranunculus spec., Belgium, prov. Limbourg, Ham, de Rammelaars © Carina Van Steenwinkel

gall

mycelium white, floury, amphigenous. Conidia solitary, without fibrosin bodies. Cleistothecia with 3-8 asci, that contain 3-5 spores. The appendages of the cleistothecium are mycelioid, unbranched, and 0.5 – 4 times its diameter.

hostplants

Ranunculaceae, almost monophagous

Aconitum x cammarum, degenii, firmum, fischeri, lasiocarpum, lasiostomum, lycoctonum & subsp. neapolitanum + septentrionale + vulparia, napellus subsp. lusitanicum + vulgare, moldavicum, plicatum, tauricum, toxicum, variegatum; Actaea europaea; Adonis aestivalis, vernalis; Anemonastrum narcissiflorum; Anemone coronaria, hupehensis, nemorosa, ranunculoides, sylvestris; Anemonidium dichotomum; Caltha palustris; Clematis addisonii, alpina, campanuliflora, chinensis, crispa, flammula, forsteri, fusca, glauca, hexapetala, integrifolia, jackmanii, jubata, lanuginosa, lathyrifolia, montana, orientalis, paniculata, pitcheri, recta, tangutica, texensis, viorna, viticella; Consolida ajacis, hispanica, regalis; Coptidium lapponicum; Coptis; Delphinium albocoeruleum, barbatum, bicolor, bulleyanum, californicum, carolinianum, cashmerianum, caucasicum, corymbosum, cuneatum, delavayi, denudatum, elatum, exaltatum, fissum, flexuosum, foetidum, formosum, glabellum, grandiflorum, laxiflorum, maackianu, middendorffii, nudicaule, oxysepalum, palmatum, retropilosum, scopulorum, speciosum, szowitsianum, tatsienense, triste, trolliifolium; Halerpestes cymbalaria; Isopyrum thalictroides; Nigella arvensis, damascen; Pulsatilla patens; Ranunculus abortivus, acris & subsp. friesianus, aduncus, alpestris, arvensis, asiaticus, auricomus, borealis, breyninus, bulbosus & subsp. aleae, bullatus, calandrinioides, carpaticus, cassubicus, caucasicus, chius, cordiger, elegans, fallax, flammula, gramineus, grandiflorus, japonicus, lanuginosus, lingua, lourteigiae, marginatus, millefoliatus, monspeliacus, montanus, muricatus, neapolitanus, nivalis, ophioglossifolius, parviflorus, polyanthemos & subsp. nemorosus + serpens + thomasii, psilostachys, repens, reptans, sardous, sceleratus, serbicus, sericeus, strigulosus, thora, velutinus, villosus subsp. constantinopolitanus; Thalictrum alpicolum, aquilegiifolium, calabricum, delavayi, flavum, foetidum, lucidum, minus & subsp. saxatile, odoratum, petaloideum, peucedanifolium, pubescens, purpurascens, rochebrunnianum, simplex & subsp. galioides, speciosissimmum, speciosum; Staphisagria picta subsp. requienii; Staphisagria macrosperma; Trollius europaeus.

But also: Catharanthus roseus (Apocynaceae).

synonyms

Erysiphe ranunculi Greville, 1824; E. nitida (Wallroth) Rabenhorst, 1844.

references

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), Hafellner (1980a), Jage, Klenke, Kruse ao (2016a), Jage, Klenke & Kummer (2010a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (1995a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Kruse & Jage (2014a), Mułenko, Sałata & Wołczańska (1995a), Negrean & Denchev (2004a), Piątek (2004a), Ruszkiewicz-Michalska (2006a), Scheuer & Bechter (2012a), Scholler, Reinhard & Schubert (1996a), Scholler & Schubert (1993a), Świderska, Wołczańska, Kozłowska ao (2005a).

mod 13.vii.2019