Golovinomyces valerianae (Jaczewski) Heluta, 1988

on Centranthus, ? Fedia, Valeriana

notes

mycelium amphigenous, sometimes in patches, sometimes persistent.Appressoria nipple-shaped, single. Conidia in chains, elliptic, without fibrosin bodies. Foot-cell of conidiophore curved at the base, or throughout. Cleistothecia with 6-15 asci that contain 2 spores. Appendages numerous, attached on and below the equator, 0.5-2 x the diameter; they are flaccid, mycelioid, brown, septate, unbranched, generally verruculose.

host plants

Caprifoliaceae, oligophagous

Centranthus angustifolius, calcitrapa, macrosiphon, ruber, trinervis; ? Fedia cornucopiae; Valeriana capitata, doica & subsp. simplicifolia, excelsa & subsp. salina + sambucifolia, montana, officinalis, phu, pratensis, procurrens, pyrenaica, saxatilis, stolonifera, tripteris.

synonyms

Erysiphe valerianae (Jaczewski) Blumer, 1933.

references

Blumer (1946a), Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Dynowska, Fiedorowicz & Kubiak (1999a), Heluta, Hayova, Tykhonenko ao (2010a), Jage, Klenke & Kummer (2010a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Kruse (2014a), Mułenko, Sałata & Wołczańska (1995a), Negrean (1996a), Scholler & Schubert (1993a).

mod 17.i.2019