Aphanomyces raphani, also known as Radish black root disease, is a fungal plant pathogen of various species of Brassicaceae. It is a necrotrophic pathogen causing small black water soaked lesions on its hosts which become rapidly colonised by other fungi and bacteria.
Hosts
Brassica alboglabra Brassica campestris var. pekinensis Brassica napus Brassica chinensis Brassica juncea Brassica napobrassica Brassica nigra Brassica oleracea varieties Brassica perviridis Brassica robertiana Crambe abyssinica Lunaria annua Raphanus raphanistrum Raphanus sativas Sinapis alba
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