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Liuth,Heitor Scarpati; Talora,Daniela Custódio; Amorim,André Márcio. |
In tropical forests with low seasonality, climatic variables generally exert a weak influence on the phenology of species. The seasonality of phenophases in closely related taxa can be controlled by phylogenetic constraints in such environments. In this study, our aim was to describe the phenology of Rubiaceae in the understory of the Atlantic Forest in the southern part of Bahia, Brazil, as well as to evaluate the seasonality and phenological synchrony of this family. For two years, we observed 90 individuals belonging to 13 species, in an area of 0.2 ha. Leaf flushing and leaf fall did not demonstrate any seasonality, were continuous for most species and correlated with few of the climatic variables. Flowering was seasonal and correlated positively with... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Leaf flushing; Phenology; Flowering; Fruiting; Psychotria. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062013000100019 |
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Lacerda,Dinnie Michelle Assunção; Rossatto,Davi Rodrigo; Ribeiro-Novaes,Éville Karina Maciel Delgado; Almeida Jr.,Eduardo Bezerra de. |
ABSTRACT Evergreen (EG) and deciduous (DEC) species exhibit distinct strategies to overcome dry periods and achieve adequate water status for reproduction and growth. Such particularities may result in distinct reproductive strategies between these groups. Thus, we evaluated the phenology of EG and DEC groups, comparing and differentiating their reproductive phenophases in an area of Brazilian savanna (cerrado sensu stricto), located in Mirador State Park, Maranhão State, by associating these patterns with leaf fall and flushing. Leaf fall, leaf flushing, flowering and fruiting data were monitored between April 2014 and March 2016 for 12 EG and 13 DEC species. To assess differences in flowering and fruiting patterns between EG and DEC, we compared... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cerrado; Flowering; Fruiting; Leaf fall; Leaf flushing; Leaf habit. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062018000300367 |
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