Ramularia tricherae Lindroth, 1902on Knautia
on Knautia
Knautia arvensis, Belgium, prov. Liège, Büllingen, Vallée de la Holzwarche © Carina Van Steenwinkel
same leaf, underside
colonies
conidiophores and conidia
conidiophores and conidia, another colony
gall
Caespituli mainly hypophyllous. Conidia 2-4 x 6-20 µm, 0-1 septate.
host plants
Caprifoliaceae, monophagous
Knautia arvensis, dipsacifolia, integrifolia, longifolia, purpurea, tatarica.
references
Adamska (2005b), Braun (1998a), Jage, Kruse, Kummer ao (2013a), Jage, Scholler & Klenke (2010a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2019a), Poelt & Fritz-Schroeder (1983a), Ruszkiewicz-Michalska (2006a), Wołczańska (2005a).