Ramularia rufomaculans Peck, 1883
on Persicaria, etc.
parasite
Leaf spots with caespituli. Conidia in chains, 2-4 x 4-25 µm, 0-1-septate.
host plants
Polygonaceae, oligophagous
Bistorta; Persicaria amphibia, hydropiper.
references
Bakhshi (2018a), Brandenburger (1985a: 86), Braun (1998a), Chater, Woods, Stringer, ao (2021a).