Brassica napus L.
Selection criteria. Country: any country. Associated organism: Peronospora brassicae (distribution map)
Number of records. 5.
Date information. 1947 (Jul, Oct).
Countries. India, Morocco, Ukraine.
Literature. Butler & Bisby (1931); Mitter & Tandon (1930); Rieuf (1970) page(s) 197.