Fir Broom Rust
Leaf Rusts of Hardwoods and Needle Rusts of Conifers
Juniper with witches' broom.
Telia on branches from juniper broom.
Pycnia on top surface of Amelanchier leaves.
Aecia on bottom of Amelanchier leaf.
Melampsorella causing a withches' broom on fir. Alternate host is chickweed (photo not shown).
Pycnia and aecia on needles of fir from broom.