carpini Cooke Valsa ambiens var.

crataegi Cooke Valsa ambiens var.

& Broome, (1859) Valsa subseriata Cooke, (1885) Valsella diatrypa (Fr.)

Urb., (1957) Valsa ambiens is a plant pathogen infecting elms.

You can help Wikipedia by expanding it.This fungal tree disease article is a stub.