Leaf spots of calibrachoa caused by Nigrospora oryzae

作者: Nicolás Pablo Borrelli , Santiago Stancanelli , Mirta Leonor Papone , María Virginia Moreno , Sebastián Stenglein

DOI: 10.1590/2447-536X.V26I4.2177

关键词: HorticultureCultivarLeaf spotBiologySpotsFungusSowingOrnamental plantCalibrachoaGenus

摘要: Calibrachoa hybrida (calibrachoa, million bells) is a flowering ornamental with increasing importance due to the existence of many successful cultivars for growing indoors in containers and planting garden landscape. The outstanding characteristic profuse intense colour. In October 2019, fungal isolate was obtained from basal calibrachoa leaves irregular brown leaf spots, plants cultivated Buenos Aires, Argentina. aim present study identify cause disease this genus, expand knowledge about prevalent pathologies. identified using morphological molecular markers, pathogenicity tests were fulfilled. This paper reports that Nigrospora oryzae pathogenic calibrachoa, which seems be first record spot world.

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