Peronospora rorippae-islandicae Gäum.
Selection criteria. Country: any country. Associated organism: Rorippa palustris (distribution map)
Number of records. 3.
Date information. 4 September 1975 (Aug, Sep).
Countries. Ukraine.
Substratum. leaf.
Collections. KW [Darwin] 18297, 18298, 18299.