Ramularia tricherae Lindroth, 1902

on Knautia

Ramularia tricherae on Knautia arvensis

Knautia arvensis, Belgium, prov. Liège, Büllingen, Vallée de la Holzwarche © Carina Van Steenwinkel

Ramularia tricherae on Knautia arvensis

same leaf, underside

Ramularia tricherae: colonies

colonies

Ramularia tricherae: conidiophores and conidia

conidiophores and conidia

Ramularia tricherae: 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).