First report of Lasiodiplodia theobromae causing stem rot disease of begonia (Begonia x elatior hort.) in Brazil

被引:4
作者
Miriam Fumiko Fujinawa
Nadson de Carvalho Pontes
Erica Santos do Carmo de Souza
Antonio de Goes
Helson Mário Martins do Vale
机构
[1] Programa de Pós-graduação em Produção Vegetal, Universidade Estadual Paulista Júlio de Mesquita, Campus Jaboticabal, Jaboticabal
[2] Programa de Pós-graduação em Fitopatologia, Universidade Federal de Viçosa, Viçosa
[3] Programa de Pós-graduação em Fitopatologia, Universidade de Brasília, Brasília
[4] Departamento de Fitopatologia, Universidade de Brasília Campus, Universitário Darcy Ribeiro
关键词
Begonia; Lasiodiplodia theobromae; Stem rot;
D O I
10.1007/s13314-012-0075-5
中图分类号
学科分类号
摘要
Lasiodiplodia theobromae was found causing stem rot on commercial production of Begonia x elatior in São Paulo, Brazil. Illustrations, morphological and molecular description are provided. Based on the morphology, this fungus was recognized as L. theobromae. However, L. theobromae has high similarity with other Lasiodiplodia species, some of which are not possible to be separated by morphological characters. Molecular identification of the fungus isolated from the infected tissues was conducted. The strain from begonia clustered with other isolates of L. theobromae. This is the first report of the occurrence of L. theobromae on B. elatior. © 2012 Australasian Plant Pathology Society Inc.
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页码:163 / 166
页数:3
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