pseudocercospora cryptostegiae-madagascariensis sp. nov. on cryptostegia madagascariensis, an exotic vine involved in major biological invasions in northeast brazil. | cryptostegia madagascariensis is a plant native from madagascar, belonging to the apocynaceae that is invading the native vegetation in northeast brazil and threatening the unique riverine formations dominated by the carnauba palm. individuals of c. madagascariensis cultivated in the campus of the universidade federal de viçosa, state of minas gerais, brazil, showing leaf spot symptoms of unknown etiology were observed. two fungal species were found associated to such leaf spots: colletotrichum ... | 2008 | 18421570 |