Gymnosporangium gracile Patouillard, 1902

Fungi, Basidiomycota, Pucciniomycetes, Pucciniales, Pucciniaceae

op Crataegus, Cydonia

on Crataegus, Cydonia

gal in dit stadium niet te onderscheiden van Gymnosporangium clavariiforme..

gall at this stage undistinguishable from Gymnosporangium clavariiforme.

spermogonia, aecia: Rosaceae, oligofaag

spermogonia, aecia: Rosaceae, oligophagous

Crataegus monogyna; Cydonia oblonga.

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op Juniperus

on Juniperus

Juniperus oxycedrus, uit Gäumann (1959a): teliosporen

Gymnosporangium gracile: teliospores

Juniperus oxycedrus, from Gäumann (1959a): teliospores

gal door telia aangetaste struiken vormen karakteristieke heksenbezems. Aangetaste takken dragen over de hele lengte 2-4 mm lange en nog geen mm brede oranje telia. De sporen meten 12-18 x 50-80 µm; de steel is extreem lang.

gall shrubs, infected by telia of this species develop charateristic witches' brooms. Infected branches carry oer their entire length orange, 2-5 mm long and less than a mm wide telia. The spores measure 12-18 x 50-80 µm; the pedicel is extremely long.

telia: Cupressaceae, monofaag

telia: Cupressaceae, monophagous

Juniperus oxyxedrus & subsp. macrocarpa.

opmerkingen: mediterrane soort.

notes: Mediterranean species.

literatuur

references

Brandenburger (1985a: 29), Dauphin & Aniotsbehere (1997a), Gäumann (1959a), González-Fragoso (1925a), Helfer (2005a), Klenke & Scholler (2015a), Llorens i Villagrasa (1984a).

17/05/2017