Robert Wick, University of Massachusetts, Bugwood.org
black spot (Alternaria brassicicola) symptoms on broccoli (Brassica oleracea var. italica)
Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
Leaf spot on cabbage caused by Alternaria brassicicola or A. brassicae. April 1997
Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
Chinese cabbage leaf showing many lesions caused by Alternaria brassicicola. April 1997
Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
Chinese cabbage plants showing extensive leaf spotting caused by Alternaria brassicicola. April 1997
Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
Chinese cabbage leaf showing many lesions caused by Alternaria brassicicola. April 1997
Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org
Leaf spots
Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org
Leaf spots
Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org
black spot (Alternaria brassicicola) symptoms on cabbage (Brassica oleracea var. capitata)
black spot (Alternaria brassicicola) symptoms on broccoli (Brassica oleracea var. italica)
Leaf spot on cabbage caused by Alternaria brassicicola or A. brassicae. April 1997
Chinese cabbage leaf showing many lesions caused by Alternaria brassicicola. April 1997
Chinese cabbage plants showing extensive leaf spotting caused by Alternaria brassicicola. April 1997
Chinese cabbage leaf showing many lesions caused by Alternaria brassicicola. April 1997
Leaf spots
Leaf spots
black spot (Alternaria brassicicola) symptoms on cabbage (Brassica oleracea var. capitata)