Puccinia recondita is a fungus species and plant pathogen belonging to the order of Pucciniales and family Pucciniaceae.

These fungi are endoparasites plant pathogens mainly infecting species in the families of Balsaminaceae, Boraginaceae, Hydrophyllaceae, Ranunculaceae and Poaceae (especially wheat and rye).

Symptoms of infestation are yellowish to brown spots and pustules on the leaf surfaces of the host plants.

[46] It was originally found on the leaves of a species of Secale (grass) in France.

borealis infects Agrostis canina, Anthoxanthum odoratum, Calamagrostis stricta, Hierochloe odorata and Thalictrum alpinum.