Brassica napus L.
Selection criteria. Country: UK. Associated organism: Alternaria (distribution map)
Number of records. 21.
Date information. 1990 (Feb, Apr, Nov, Dec).
Locations. Berkshire, Cambridgeshire, Herefordshire, Kent, Suffolk, Worcestershire, state not noted.
Associated organisms. Alternaria alternata; Alternaria brassicae; Alternaria raphani; Alternaria tenuissima; Alternaria sp.