Floristic composition of the natural regeneration of very wet premontane forest in Poás, Costa Rica

 

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Autores: Chinchilla, Isler F., Goebel-Otárola, Nathalie
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2023
Descripción:ABSTRACT. “Floristic composition of the natural regeneration of very wet premontane forest in Poás, Costa Rica”. Introduction: Natural restoration is a low cost and nature-based way to restore part of habitats degraded by deforestation. Objective: To document the floristic composition of a regenerating vegetation fragment of very wet premontane forest. Methods: We did a floristic inventory in 5,59ha through exhaustive walks. Results: We documented 74 families, 144 genera and 170 native species, and 15 families, 21 genera and 22 exotic species, and one hybrid. The families with the highest genera and species riches were Asteraceae, Fabaceae, Solanaceae, Rubiaceae, Euphorbiaceae, Polypodiaceae, Lauraceae, and Pteridaceae. The genera with the highest species richness were Solanum, Pleopeltis, Pteris, Croton, and Piper. We identified two endemic species, Costus montanus and Sechium tacaco. 95% of the species are terrestrial, 4% facultative epiphytes, and 1% holoepiphytes; 30% trees, 29% shrubs, 27% herbs, 9% lianas, and 5% dwarf shrub. About 64% are strictly heliophytes, and 36% of the species may tolerate shade. 148 species have at least one vernacular name. Conclusion: It is relevant to conserve this forest fragment, which is in an early state of regeneration, because its species composition typical of the premontane forests of the Costa Rican Central Valley.  
País:Portal de Revistas UNED
Institución:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Lenguaje:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/4412
Acceso en línea:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/4412
Palabra clave:Endemic species; native species; flora of the Central Valley; relicts of vegetation; early successional vegeta
Especies endémicas; especies nativas; flora del Valle Central; relictos de vegetación; vegetación de sucesión temprana