Exobasidium sydowianum

Exobasidium sydowianum Nannfeldt, 1981

on Arctostaphylos

Exobasidium sydowianum: galls on Arctostaphylos uva-ursi

Arctostaphylos uva-ursi, Montenegro, Zabljac, 1727 m a.s.l., 24.vii.2019 ©
Cor Zonneveld

Exobasidium sydowianum: galls on Arctostaphylos uva-ursi

detail

Exobasidium sydowianum: gallson Arctostaphylos uva-ursi

a single glled lead

gall

Leaves thickened, disfigured, curved downwards, bearing large yellow to pink leaf spots.

host plants

Ericaceae, narrowly monophagous

Arctostaphylos uva-ursi.

references

Dauphin & Aniotsbehere (1997a), Ing (1994a, 2001a), Klenke & Scholler (2015a), Redfern & Shirley (2011a).

mod 13.viii.2019