Malezas pteridofíticas de Cuba
2013
Algunos pteridofitos poseen una elevada capacidad de multiplicacion y dispersion si se dan las condiciones adecuadas, se convierten en especies invasoras. En este trabajo se identifican aquellos que se consideran malezas en Cuba, 75 especies pertenecientes a 33 generos y a 15 familias, de los cuales seis son endemismos y cinco especies naturalizadas. De los mismos se recogen aspectos tales como los tipos de vegetacion secundaria donde proliferan, sus formas de vida, asi como algunas particularidades morfologicas que les permiten conquistar rapidamente amplios territorios. Palabras clave: Malezas, pteridofitos, Cuba ABSTRACT Some pteridophytes possess a high multiplication and dispersion capacity, and, if the appropriate conditions are given, they become invasive species. Those considered overgrowths in Cuba are identified in this work, 75 species belonging to 33 genera and to 15 families, of which six are endemic and five naturalized species. Aspects as the secondary vegetation types where they proliferate, their forms of life, as well as some morphological particularities that allow them to conquer quickly wide territories are picked up. Key words: Weeds, pteridophytes, Cuba
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