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Guignardia Manihotis
''Guignardia'' is a genus of fungi in the family Botryosphaeriaceae. The genus name of ''Guignardia'' is in honour of Jean Louis Léon Guignard (1852–1928), who was a French pharmacist and botanist. The genus was circumscribed by Pierre Viala and Louis Etienne Ravaz in Bull. Soc. Mycol. France vol.8, issue 63 on page 177 in 1892. Species *''Guignardia abeana'' *'' Guignardia abietella-sibirica'' *'' Guignardia acaciae'' *''Guignardia adeana'' *''Guignardia adianti'' *''Guignardia adriatica'' *'' Guignardia aegyptiaca'' *'' Guignardia aesculi'' *'' Guignardia agerati'' *'' Guignardia ahlesiana'' *'' Guignardia ailanthi'' *'' Guignardia aleuritis'' *'' Guignardia alhagi'' *''Guignardia allamandae'' *'' Guignardia alliacea'' *''Guignardia alnigena'' *'' Guignardia alternantherae'' *''Guignardia alyxiae'' *''Guignardia amomi'' *'' Guignardia anthurii'' *'' Guignardia aphyllanthis'' *'' Guignardia apiahyna'' *'' Guignardia apocyni'' *''Guignardia arachidis'' *'' Guignardia aral ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Guignardia Bidwellii
Grape black rot is a fungal disease caused by an ascomycetous fungus, ''Guignardia bidwellii'', that attacks grape vines during hot and humid weather. “Grape black rot originated in eastern North America, but now occurs in portions of Europe, South America, and Asia. It can cause complete crop loss in warm, humid climates, but is virtually unknown in regions with arid summers.” The name comes from the black fringe that borders growing brown patches on the leaves. The disease also attacks other parts of the plant, “all green parts of the vine: the shoots, leaf and fruit stems, tendrils, and fruit. The most damaging effect is to the fruit”. Grape black rot affects many grape growers throughout the United States, therefore, it is important to understand the disease life cycle and environmental conditions to best manage the disease. Once infection takes place, different methods are available to control the disease. Disease cycle ] --> The disease cycle begins with the overw ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
