Neoërysiphe galii (Blumer) Braun, 1999

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

op Galium

on Galium

Galium aparine, Nieuwendam

Neoërysiphe galii on Galium aparine

Galium aparine, Nieuwendam

detail, cleistothecia

Neoërysiphe galii on Galium aparine

detail, cleistothecia

gal: mycelium beiderzijdig, ook op de stengels. Appressoria gelobd, zelden tepelvormig. Conidia in ketens, kort-elliptisch, zonder fibrosine-lichaampjes. Cleistothecia met 4-12 asci die pas na de overwintering rijpen en dan 2(-4) sporen bevatten. Aanhangsels in uiteenlopende aantallen, sub-equatoriaal, tot 2 x de diameter; they are poorly differentiated from normal hyphae.

gall: mycelium amphigenous, also in the stems. Appressoria lobed, rarely nipple-shaped. Conidia in chains, short-elliptic, without fibrosin bodies. Cleistothecia with 4-10 asci that ripen only after hibernation, and then contain 2(-4) spores. Appendages in variable numbers, sub-equatorial, up to 2 x the diameter; they are poorly differentiated from normal hyphae.

waardplanten: Rubiaceae, oligofaag

hostplants: Rubiaceae, oligophagous

Cruciata glabra, laevipes; Galium album, aparine, aristatum, boreale, glaucum, intermedium, mollugo, odoratum, palustre, x pomeranicum, ruthenicum, spurium & subsp. vaillantii, sylvaticum, tricornutum, uliginosum, verum; Phuopsis stylosa.

synoniemen: Erysiphe galii Blumer, 1933.

synonyms: Erysiphe galii Blumer, 1933.

literatuur:

references:

Blumer (1967a), Brandenburger (1985a), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Czerniawska (2001a), Dynowska, Fiedorowicz & Kubiak (1999a), Ellis & Ellis (1997a), Hafellner (1980a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Mułenko, Sałata & Wołczańska (1995a), Negrean & Denchev (2004a), Ruszkiewicz-Michalska (2006a), Scholler, Reinhard & Schubert (1996a), Świderska, Wołczańska, Kozłowska ao (2005a), Voytyuk, Heluta & Nevo (2004a).

19/04/2017