[PDF][PDF] Diaspore of the caatinga: a review

MV Meiado, FFS Silva, DCA Barbosa… - Flora of the Caatingas …, 2012 - researchgate.net
Germination processes and the establishment of plants in arid and semi-arid ecosystems
require a series of strategies related to the production and dispersal of diaspores–a term …

Pollination and seed dispersal of Melocactus ernestii Vaupel subsp. ernestii (Cactaceae) by lizards: an example of double mutualism

VGN Gomes, ZGM Quirino, IC Machado - Plant Biology, 2014 - Wiley Online Library
Recent studies show that the mutualistic role of lizards as pollinators and seed dispersers
has been underestimated, with several ecological factors promoting such plant–animal …

Frugivory and seed dispersal by birds in Cereus jamacaru DC. ssp. jamacaru (Cactaceae) in the Caatinga of Northeastern Brazil

VGN Gomes, ZGM Quirino, HFP Araujo - Brazilian Journal of Biology, 2014 - SciELO Brasil
Studies of the dispersal modes of plants aid our understanding of the dynamics of resource
and its availability for dispersal agents. The present work sought to characterize the fruiting …

Unravelling the genetic diversity and population dynamics of three Tacinga species (Cactaceae: Opuntioideae) in the Caatinga

DY Barrios-Leal, RST Menezes, D Zappi… - Botanical Journal of …, 2024 - academic.oup.com
The Caatinga biogeographical region, located in the semi-arid region of northeastern Brazil,
is characterized by high levels of cactus diversity and endemism. In this study, we …

Management practices of Cereus jamacaru DC in the Caatinga dry forest differentially affect its reproductive phenology, fruit set and nectar availability

AM de Lima-Nascimento, JLS Silva, UP Albuquerque… - Acta Oecologica, 2024 - Elsevier
The management of plants and landscapes can affect the reproductive cycle of species
through changes in morphology, temporal distribution of resources, and productivity, with …

Cariri paraibano: do silêncio do lugar à desertificação

BI Souza - 2008 - lume.ufrgs.br
No presente estudo, tomando por base o processo histórico de ocupação e povoamento do
Cariri, a análise qualitativa da vegetação, através de bio-indicadores (diversidade …

Comparative nectar dynamics in four ornithophilous Melocactus (Cactaceae) species in a seasonally dry tropical forest

A Bezerra‐Silva, S Albuquerque‐Lima… - Plant Species …, 2023 - Wiley Online Library
Nectar is an important floral resource, often representing the only source of water for
pollinators in arid environments. We investigated whether successive nectar removal would …

Endangered globose cactus Melocactus lanssensianus PJ Braun depends on lizards for effective seed dispersal in the Brazilian Caatinga

VGN Gomes, R Koroiva, CAL Cassimiro, FRC Batista - Plant Ecology, 2021 - Springer
Effective seed dispersal is essential to plant reproductive success. In this study, we
evaluated the fruiting phenology, fruit traits, and seed dispersal of the endangered globose …

Pollination and breeding system of Melochia tomentosa L.(Malvaceae), a keystone floral resource in the Brazilian Caatinga

IC Machado, M Sazima - Flora-Morphology, Distribution, Functional Ecology …, 2008 - Elsevier
The main goals of the present paper were to investigate the floral biology and the breeding
system of Melochia tomentosa in a semi-arid region in Brazil, comparing the role of Apis …

Síndromes de polinização ocorrentes em uma área de Mata Atlântica, Paraíba, Brasil

AC Araújo, PC Gadelha Neto, ZGM Quirino, JLO Araújo - 2009 - repositorio.ufrn.br
Objetivou-se identifcar as síndromes de polinização das espécies vegetais ocorrentes na
Mata do Buraquinho, PB. Analisaram-se as relações existentes entre os atributos forais das …