Cardiospermum bahianum (Sapindaceae: Paullinieae), a New Species from Bahia, Brazil

Cardiospermum bahianum, a new species from Bahia, Brazil, is described, illustrated, and compared to its putative closest relatives C. anomalum and C. cuchujaquense. The new species is endemic to the caatinga vegetation. In addition, micromorphological characters of leaf epidermis, seed coat, and po...

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Detalles Bibliográficos
Autores: Ferrucci, María Silvia, Urdampilleta, Juan Domingo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/13150
Acceso en línea:http://hdl.handle.net/11336/13150
Access Level:acceso abierto
Palabra clave:Cardiospermum Bahianum
Sapindaceae
Cardiospermum
Brazil
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
Descripción
Sumario:Cardiospermum bahianum, a new species from Bahia, Brazil, is described, illustrated, and compared to its putative closest relatives C. anomalum and C. cuchujaquense. The new species is endemic to the caatinga vegetation. In addition, micromorphological characters of leaf epidermis, seed coat, and pollen grains are described. A somatic chromosome number of 2n = 36 is reported. Detailed light and scanning electron microscope photographs of the main characters are presented. The new species belongs to Cardiospermum section Carphospermum. It is distinguished from the similar C. anomalum by its conspicuous lenticels, seeds nearly spherical, and it differs in chromosome number. Additionally, new synonymies for C. anomalum are established. A key to the species of Cardiospermum in Brazil is provided.