Urocystis agropyri (flag smut )
Urocystis agropyri
flag smut
Polycystis agropyri (Preuss), Tuburcinia agropyri-campestris, Tuburcinia occulta var. agropyri, Tuburcinia tritici, Turbucinia agropyri, Uredo agropyri, Urocystis occulta, Urocystis agropyri-campestris,Urocystis preussii, Urocystis tritici
Worldwide
Widespread
2023-08-21
fungus
Brazil
Wide grass host range. Only economically important in wheat.
UROCAG
Usually only associated with seed lots as lose teliospores. A quarantine pest of wheat in the USA.