white rust
... that white rust , a plant pathogen affecting the cabbage family, predisposes its host to develop downy mildew?
... that <b id="mwAYo"><a href="./Albugo_candida" id="mwAYs" rel="mw:WikiLink" title="Albugo candida">white rust</a></b> <i id="mwAYw">(pictured)</i>, a plant pathogen affecting the <a href="./Brassicaceae" id="mwAY0" rel="mw:WikiLink" title="Brassicaceae">cabbage family</a>, predisposes its host to develop <a href="./Downy_mildew" id="mwAY4" rel="mw:WikiLink" title="Downy mildew">downy mildew</a>?