Leucaena leucocephala (Lam.) de Wit in Brazil: history of an invasive plant.

The purpose of this text is to provide a long-term record of occurrences of the species Leucaena leucocephala (Lam.) de Wit. in the Brazilian territory, in order to (i) determine if its introduction occurred before the earliest official record, (ii) identify points of occurrence in Brazil, and (iii)...

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Detalles Bibliográficos
Autores: Machado, Marilia Teresinha de Sousa, Drummond, José Augusto, Barreto, Cristiane Gomes
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Brasil
Institución:Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS)
Repositorio:Estudos Ibero-Americanos
Idioma:inglés
OAI Identifier:oai:ojs.revistaseletronicas.pucrs.br:article/33976
Acceso en línea:https://revistaseletronicas.pucrs.br/iberoamericana/article/view/33976
Access Level:acceso abierto
Palabra clave:Leucaena leucocephala
geographical occurrence
invasive species
Brazil
Leucaena leucocephala. presencia geográfica
especies invasivas. Brasil.
Leucaena leucocephala.geographical occurrence. invasive species. Brazil
Descripción
Sumario:The purpose of this text is to provide a long-term record of occurrences of the species Leucaena leucocephala (Lam.) de Wit. in the Brazilian territory, in order to (i) determine if its introduction occurred before the earliest official record, (ii) identify points of occurrence in Brazil, and (iii) assess its status as a useful although invasive plant. The text is partly based on research done on the confirmed presence of this plant in the Brasília National Park, located in Brazil’s Federal District. Three databases available on the Internet containing information from several herbariums were accessed to obtain the location and the dates of the relevant records of the plant in Brazilian territory. We found that the species was rather widely present in the Brazilian territory before the official record of its earliest introduction. In addition, we found that the plant’s current geographic distribution indicates that it continues to have a strong invasive potential in Brazil, especially because there are social and technical incentives to cultivate it in rural properties.