Passalora circumscissa (Saccardo) Braun, 1995

on Prunus

Passalora circumscissa: leaf spots on Prunus avium

Prunus avium, Belgium, prov. Liège, Aywaille, Carrière du Goiveaux, 16.vi.2018 © Carina Van Steenwinkel

Passalora circumscissa: leaf spots on Prunus avium

leaf spots

Passalora circumscissa: leaf spots on Prunus avium

detail

Passalora circumscissa: caespituli

coloninies (caespituli)

Passalora circumscissa:conidiophores

another image

Passalora circumscissa: conidium

conidium

parasite

Leaf spots up to 5 mm, circular, red with an almost black margin, often falling out of the leaf. Conidia 4 x 30-80 µm, (3()4-5(7)-septate.

host plants

Rosaceae, monophagous

Prunus avium, cerasus, padus, spinosa.

telomorph

Mycosphaerella cerasella Aderhold, 1900.

synonyms

Cercospora circumscissa Saccardo, 1876; C. cerasella Saccardo, 1878; Mycosphaerella cerasella Aderhold, 1900.

note

Mycosphaerella cerasella was the name of the teleomorph.

references

Brandenburger (1985a: 266), Świderska-Burek (2007a, 2015a), Unamuno (1943a).

mod 26.vi.2018