Fungi: Basidiomycota - rust fungus Puccinia lagenophorae Groundsel Rust Photographs on Senecio vulgaris, Groundsel Hosts: Aecia and telia; most frequent on Senecio squalidus, S. vulgaris. Also occurs on Calendula, Emilia, Pallenis, Pericallis.

Puccinia lagenophorae
Cranborne, Dorset. September 2017