Ustilago hydropiperis (Schumach.) J. Schröt.
Fungi | Basidiomycota | Ustilaginomycetes | Ustilaginales | Ustilaginaceae | Ustilago | Ustilago hydropiperis
inflorescences of Polygonum sagittatum L.
Walnut Grove Township; gentle north-facing slope above Short Fork Lamoine River,