Species

Puccinia urticata (Nettle clustercup rust fungus)

Puccinia urticata. Photo: (c) Harsi Parker, some rights reserved (CC BY-NC)

Puccinia is a genus of fungi. All species in this genus are obligate plant pathogens and are known as rusts. The genus contains about 4000 species.

— Wikipedia

Sightings

Where in Humboldt


Discussion

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