Ramularia

Ramularia is a genus of ascomycete fungi. Its species, which are anamorphs of the genus Mycosphaerella, are plant pathogens. Economically important host species include Narcissus, sugar beet, and barley.

Ramularia species are hyphomycetes with simple morphology; other genera are frequently mistaken for Ramularia. , MycoBank had 1,220 names listed under Ramularia.