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PLANT PEST
Trees with fire blight look burnt. Bruce Watt, University of Maine, Bugwood.org
Fire blightExotic to AustraliaFeatures: A fast spreading bacterial infection of rosaceous hosts, particularly apple and pear, affecting all parts of the treeWhere it’s from: Asia, Africa, North, Central and…
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PLANT PEST
Texas root rot causes patches of dead and dying plants, here in a cotton field.Chris Anderson, NSW DPI.
Texas root rotExotic to AustraliaFeatures: Soil borne fungal disease that causes sudden wilt and deathin many plant species.Where it’s from: Southwest USA, Mexico, Venezuela, and…
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PLANT PEST
Fruit infected with plum pox virus is often marked with spots or rings.EPPO, Bugwood.org.
Plum pox virus (sharka)Exotic to AustraliaFeatures: Plum pox virus is the most devastating viral disease of stone fruit in the world, deforming fruitWhere it’s from: Europe, Africa, Asia, North…
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PLANT PEST
Cotton plant affected by one begomovirus—cotton leaf curl virus.Gerald Holmes, California Polytechnic State University at San Luis Obispo, Bugwood.org
Exotic begomovirus and vectors (exotic strains and species)Exotic to Australia, however some strains and vectors are present in…
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