The genus is monotypic and contains the single species Austrobasidium pehueldeni, found parasitizing the woody plant Hydrangea serratifolia in Chile.
Hydrangea | Hydrangea macrophylla | hydrangea | Tabebuia serratifolia | Hydrangea serratifolia | Hydrangea robusta | Hydrangea petiolaris | Hydrangea aspera | Climbing hydrangea |