Ramularia inaequalis (Preuss) Braun, 1998

on Asteraceae

Ramularia inaequalalis: leaf spots on Hypochaeris radicata

Hypochaeris radicata, Belgium, prov. Flemish Brabant, Averbode, Vierkensbroek, 5.vi.2018 © Carina Van Steenwinkel

Ramularia inaequalalis: leaf spots on Hypochaeris radicata

same leaves, underside

Ramularia inaequalalis: leaf spot on Hypochaeris radicata

leaf spot with colonies

Ramularia inaequalalis: conidiophores

conidiophores

Ramularia inaequalalis:conidia

conidia

parasite

Colonies amphigenous. Conidiophores generally unbranched. Conidia mostly 2-5 x 10-40 met 0-3-septate.

host plants

Asteraceae – Cichorieae, narrowly oligophagous

Andryala integrifolia; Cichorium endivia, intybus; Crepis biennis; Hedypnois rhagadioloides; Helminthotheca echioides; Hieracium albiflorum, alpinum, lachenalii, laevigatum, murorum, prenanthoides, pseudobifidum, racemosum, sabaudum, schmidtii, tomentosum, transylvanicum, umbellatum, virosum; Hyoseris scabra; Hypochaeris achyrophorus, glabram maculata, radicata, uniflora; Lactuca ? sativa, ? serriola; Leontodon graecus, hispidus, maroccanus, saxatilis; Picris hieracioides & subsp. japonica + umbellata; Pilosella officinarum, procera; Reichardia picroides; Schlagintweitia intybacea; Scorzonera aristata, humilis; Sonchus arvensis; Taraxacum officinale; Tolpis laciniata.

synonyms

Ramularia achyrophori-uniflori Baudyš & Picbauer, 1926; R. cichorii Dearness & House, 1916; R. filarszkyana Moesz, 1924; R. leontodontis Moesz, 1926; R. montenegrina Bubák, 1906; R. picridis Fautrey & Roumeguère, 1892; R. scorzonerae Jaap, 1908; R. sonchi Dominik, 1935; R. taraxaci Karsten, 1884; R. thrinciae Saccardo & Berlese, 1885.

references

Bakhshi (2018a), Brandenburger (1985a), Braun (1998a[“inaequale”]), Doppelbaur & Doppelbaur (1973a), Ellis & Ellis (1997a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a), Melzer, Pittoni, Poelt & Scheuer (1984a), Negrean (1996b), Poelt & Fritz-Schroeder (1983a), Révay (1998a), Roldan Garrigós & Honrubia García (1992a), Ruszkiewicz-Michalska (2006a), Unamuno (1941a, 1943a), Wołczańska (2005a).

mod 24.viii.2019