Podosphaera phtheirospermi (Hennings & Shirai) Braun & Liu, 2010

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

op Orobanchaceae, Scrophulariaceae

on Orobanchaceae, Scrophulariaceae

gal: mycelium beiderzijdig, ook vaak op de stengels, wit of bruin. Appressoria onduidelijk tot tepelvormig. Conidia in ketens gevormd, met fibrosine-lichaampjes, kort-elliptisch. Cleistothecia met één ascus die gewoonlijk acht sporen bevat. Maximaal 10 aanhangsels, 0.3-3 x de diameter, mycelioid, bruin, slap, septaat, meestal onvertakt.

gall: mycelium amphigenous, often also on stems, white or brown. Appressoria indistinct to nipple-shaped. Conidia formed in chains, with fibrosin bodies, short-elliptic. Cleistothecia with a single ascus, containing usually eight spores. Appendages up to 10, 0.3-3 x the diameter, mycelioid, brown, flaccid, septate, mostly unbranched.

waardplanten: Orobanchaceae, Scrophulariaceae, nauw polyfaag

hostplants: Orobanchaceae, Scrophulariaceae, narrowly polyphagous

Bartsia alpina; Euphrasia frigida, hirtella, kerneri, liburnica, micrantha, minima, nemorosa, pectinata, rostkoviana, salisburgensis, stricta; Lagotis minor, uralensis; Melampyrum arvense, bihariense, caucasicum, chlorostachyum, cristatum, nemorosum, polonicum, pratense, saxosum, sylvaticum; Odontites lanceolatus, litoralis, luteus, vernus, vulgaris; Pedicularis amoena, caucasica, comosa, flammea, foliosa, hacquetii, labradorica, lapponica, oederi, palustris, resupinata, sceptrum-carolinum, sudetica, sylvatica, verticillata; Rhinanthus alectorolophus, angustifolius, glacialis, minor, ovifugus, rumelicus; Scrophularia canina & subsp. bicolor + crithmifolia + hoppei, cretacea, heterophylla subsp. laciniata, nodosa.

De vermelding van Misopates orontium en Penstemon barbatus (Plantaginaceae) door Klenke & Scholler is niet geheel zeker.

The reference to Misopates orontium and Penstemon barbatus (Plantaginaceae) by Klenke & Scholler needs conformation.

literatuur

references

Braun (1995a), Braun & Cook (2012a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Scholler, Reinhard & Schubert (1996a) [Sphaerotheca fusca on Melampyrum pratense]).

24/02/2017