Ramularia ajugae (Niessl) Saccardo, 1882

on Ajuga

Ramularia ajugae on Ajuga reptans

Ajuga reptans, Belgium, prov. Limbourg, Overpelt, ‘t Plat, 25.viii.2019 © Carina Van Steenwinkel

Ramularia ajugae on Ajuga reptans

infected leaf, upper side

Ramularia ajugae on Ajuga reptans

same leaf, underside

Ramularia ajugae on Ajuga reptans

infected leaf, upper side

Ramularia ajugae on Ajuga reptans

same leaf, underside

Ramularia ajugae: caespituli

colonies

Ramularia ajugae: conidiophores

conidiophores, arising from a stoma

Ramularia ajugae: conidia

conidia

Ramularia ajugae: conidia

conidia in an air bubble

parasite

Conidia in chains, 2-5 x 5-30 µm, 0-1 septate.

host plants

Lamiaceae, monophagous

Ajuga genevensis, laxmannii, orientalis, reptans, salicifolia.

references

Brandenburger (1985a: 527), Braun (1998a), Jage, Kruse, Kummer ao (2013a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a, 2019a), Mckenzie & Dingley (1996a), Negrean (1996b), Poelt & Fritz-Schroeder (1983a), Ruszkiewicz-Michalska (2006a), Scheuer & Bechter (2012a), Wołczańska (2005a).

mod 27.viii.2019