Leveillula geraniacearum Braun, 2012
Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae
on Geranium
gall
mycelium internal and external; the external mycelium hypophyllous, dense, white, persistent. Conidia solitary, in two types. The first conidium formed is obtuse-lanceolate; later ones are elliptic. Cleistothecia with a large number of asci, each with two spores. Appendages numerous, sub-equatorial, shorter than de diameter; they are mycelioid, simple or once irregularly branched.
hostplants
Geraniaceae, monophagous
Geranium lucidum, macrorrhizum, pratense, tuberosum.
references
Braun & Cook (2012a), Klenke & Scholler (2015a).
20/11/2015