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Phytophthora infestans (Phytophthora blight)
Introduction Late blight of potatoes or tomatoes can be a devastating disease with dramatic and disastrous economic consequences. It...
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Phytophthora megakarya (black pod of cocoa)
Black pod disease of cocoa in West Africa, caused almost exclusively by P. megakarya, still remains one of the most serious constraints on cocoa...
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Cyprinella lutrensis (red shiner)
Cyprinella lutrensis, commonly known as the red shiner, is a small minnow native to northern Mexico and certain states...
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Phenacoccus solenopsis (cotton mealybug)
The solenopsis mealybug has been recorded on 202 host plant species that include field crops, ornamentals, trees and vegetables. In...
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Notropis stramineus
Notropis stramineus, commonly known as the sand shiner, is a small minnow native to parts of the United States, Canada and Mexico....
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Glycaspis brimblecombei (red gum lerp psyllid)
Little had been published on the status of the red gum lerp psyllid until it was established in the state of California in the USA, where it has...
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Globodera pallida (white potato cyst nematode)
G. pallida originates from the Andes and is known to be present in 55 countries. It is found predominantly in temperate regions as...
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Globodera rostochiensis (yellow potato cyst nematode)
G. rostochiensis is a world wide pest of temperate areas, including both temperate countries and temperate regions of tropical...
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Meloidogyne chitwoodi (columbia root-knot nematode)
M. chitwoodi reduces the market value of potatoes as a result of internal necrosis and external galling. Necrotic spots in the flesh of tubers of...
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Myriophyllum heterophyllum (broadleaf watermilfoil)
M. heterophyllum is considered invasive throughout New England and northwest USA (original introduction date unknown) because of its...
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