mausboam:
Galls of the mite Acalitus brevitarsus on Alder
mausboam:
Dasineura fraxini on Ash
mausboam:
Meadowsweet Rust
mausboam:
Cleavers with leaves distorted by mites
mausboam:
Knopper Gall on Oak: 12115
mausboam:
Hollyhock Rust on Mallow : 24571