Distribution and frequency of Cronartium flaccidum on Melampyrum spp. in Finland.

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The biology of Canadian weeds. 130. Amaranthus retroflexus L., A. powellii S. Watson and A. hybridus L.

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The biology of Canadian weeds. 126. Amaranthus albus L., A. blitoides S. Watson and A. blitum L.

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Characterization of Phytophthora capsici associated with roots of weeds on florida vegetable farms.

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The fate of Xylella fastidiosa in vineyard weeds and other alternate hosts in California.

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Plant hosts of the phytoplasmas and Rickettsia-like-organisms associated with strawberry lethal yellows and green petal diseases.

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Leonotis nepetaefolia: an important plant virus reservoir in Central Mexico.

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Field incidence of rice yellow mottle virus, genus sobemovirus on rice and a weed species in the field in Cote d'Ivoire.

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Perennial plants as new natural hosts of three viruses.

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Non-cucurbitaceous weed species shown to be natural hosts of Cucumber vein yellowing virus in south-eastern Spain.

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