Timing of seed dispersal and seed dormancy in Brazilian savanna: two solutions to face seasonality

DFE Escobar, FAO Silveira, LPC Morellato - Annals of botany, 2018 - academic.oup.com
Abstract Background and Aims The relationship between fruiting phenology and seed
dispersal syndrome is widely recognized; however, the interaction of dormancy classes and …

Avoiding the dry season: dispersal time and syndrome mediate seed dormancy in grasses in Neotropical savanna and wet grasslands

DM Ramos, P Diniz, MKJ Ooi… - Journal of Vegetation …, 2017 - Wiley Online Library
Question In seasonal rainfall systems, seed dormancy is a strategy to avoid germination and
seedling emergence in the dry season. Grass species in Brazilian savannas (Cerrado) show …

Timing of seed dispersal and dormancy, rather than persistent soil seed-banks, control seedling recruitment of woody plants in Neotropical savannas

A Salazar, G Goldstein, AC Franco… - Seed Science …, 2011 - cambridge.org
A large fraction of tree species forming persistent soil seed-banks and with dormant seeds
are expected to be found in strongly seasonal ecosystems such as Neotropical savannas …

Seed dormancy in tree species of the Tropical Brazilian Atlantic Forest and its relationships with seed traits and environmental conditions

TV de Souza, IC Torres, N Steiner… - Brazilian Journal of …, 2015 - Springer
So far data in the literature indicate that (1) the relative proportion of tropical species with
dormant versus non-dormant seeds tends to increase with a decrease in temperature and …

Fruiting phenology and seed dispersal syndromes in caatinga, a tropical dry forest in the northeast of Brazil

LMS Griz, ICS Machado - Journal of tropical Ecology, 2001 - cambridge.org
This study describes the fruiting phenology of woody plants and their dispersal syndromes in
caatinga (semi-arid region in the northeast of Brazil). The fruiting phenology of 42 species …

Simulated post-fire temperature affects germination of native and invasive grasses in cerrado (Brazilian savanna)

C Musso, HS Miranda, SS Aires, AC Bastos… - Plant Ecology & …, 2015 - Taylor & Francis
Background: Although fire is an important factor in determining cerrado vegetation,
information about its effect on seed banks is sparse. Cerrado fires are rapidly moving …

Seasonal rhythms of seed rain and seedling emergence in two tropical rain forests in southern Brazil

MCM Marques, P Oliveira - Plant Biology, 2008 - Wiley Online Library
Seasonal tropical forests show rhythms in reproductive activities due to water stress during
dry seasons. If both seed dispersal and seed germination occur in the best environmental …

Evolution of physiological dormancy multiple times in Melastomataceae from Neotropical montane vegetation

FAO Silveira, RC Ribeiro, DMT Oliveira… - Seed Science …, 2012 - cambridge.org
We investigated seed dormancy among species of Melastomataceae from Neotropical
montane vegetation of Brazil. Four out of 50 studied species had dormant seeds: Miconia …

Environmental variables drive phenological events of anemocoric plants and enhance diaspore dispersal potential: A new wind-based approach

LR Novaes, ES Calixto, ML de Oliveira… - Science of the Total …, 2020 - Elsevier
Phenological studies of Brazilian savanna vegetation have described a generalized
phenological pattern for all species, mainly based on rainfall and temperature. Few studies …

[HTML][HTML] Consistent variation in seed germination across an environmental gradient in a Neotropical savanna

NM Sales, F Pérez-García, FAO Silveira - South African Journal of Botany, 2013 - Elsevier
Environmental conditions experienced by mother plants determine germination patterns.
Here, we investigated the germination ecology of Miconia albicans (Melastomataceae), a …