Results 41 to 50 of about 868 (159)

Flora and Annual Distribution of Flowers and Fruits in the Ubajara National Park, Ceará, Brazil

open access: yesFloresta e Ambiente, 2020
Although the conservation of tropical biodiversity depends on protected areas, there is still a very large ‘gap’ of knowledge on the flora of Brazilian reserves, especially in the Northeast region of Brazil.
Andréa Pereira Silveira   +22 more
doaj   +1 more source

Orchid genome evolution and trait innovation

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 8, Page 2577-2607, August 2026.
Orchids became one of the world's most diverse plant groups through genome‐driven innovations, unique relationships with fungi and pollinators, and remarkable adaptability. This review explains the origins of orchids and the evolution of their distinctive life forms, flowers, and ecological strategies and highlights promising directions for future ...
Meng‐Yao Zeng   +8 more
wiley   +1 more source

New records of extinct Icacinaceae from Paleocene rainforests of northwestern South America

open access: yesAmerican Journal of Botany, Volume 113, Issue 7, July 2026.
Abstract Premise This study describes three new records of Icacinaceae—Punctiuga bachue gen. et sp. nov., Palaeophytocrene paramoae sp. nov., and Goweria bacatana sp. nov. from the Paleocene (Selandian–Thanetian) Bogotá Formation in Colombia—improving understanding of the distribution and evolution of this family in the Neotropics.
Laura M. Puente‐Santos   +3 more
wiley   +1 more source

Reproductive phenology of Ditassa burchellii (Apocynaceae, Asclepiadoideae), a herbaceous vine, in a semi-deciduous forest from Brazil

open access: yesRodriguésia
We analyzed the reproductive phenology of Ditassa burchellii and the influence of abiotic factors on the species phenophases. The study was conducted on individuals of a natural population from a semi-deciduous forest (Viçosa municipality, Minas Gerais ...
Anderson Lopes Fontes   +2 more
doaj   +1 more source

Wing and Pappus Appendages Decrease Seed Terminal Velocity: A Meta‐Analysis

open access: yesEcology and Evolution
Seed dispersal by wind regulates plant species distribution in natural vegetation and can be applied in forest management and aerodynamic engineering. The terminal velocity of seeds is a fundamental variable for predicting anemochory seed dispersal, but ...
Sle‐gee Lee, Tae Kyung Yoon
doaj   +1 more source

Pollination biology of Eriolaena hookeriana Wight and Arn. (Sterculiaceae), a rare tree species of Eastern Ghats, India

open access: yesJournal of Threatened Taxa, 2014
Eriolaena hookeriana is a rare medium-sized deciduous tree species. The flowering is very brief and occurs during early wet season. The flowers attract certain bees such as Apis dorsata, Halictus sp., Anthophora sp., Xylocopa latipes, and also the wasp ...
A.J.S. Raju   +3 more
doaj   +1 more source

Seed Floras in Seabird Nests and the Possibility of Adhesion to Seabird Feathers via Their Nests

open access: yesPlant Species Biology, Volume 41, Issue 4, July 2026.
Nests are important links between seabirds and plants, and are thought to initiate epizoochory of seabirds. 24 seed species were found in pelagic seabird nests, and 16 species of them had the potential to adhere to seabirds. Our finding indicates an overlooked pathway for the long distance dispersal of plants; epizoochory mediated by nests.
Kanon Mizukoshi   +2 more
wiley   +1 more source

Phenology, seed dispersal and difficulties in natural recruitment of the canopy tree Pachira quinata (Malvaceae)

open access: yesRevista de Biología Tropical, 2011
Life history and recruitment information of tropical trees in natural populations is scarce even for important commercial species. This study focused on a widely exploited Neotropical canopy species, Pachiraquinata (Malvaceae), at the southernmost ...
Maria Clara Castellanos   +1 more
doaj  

Padrões das síndromes de dispersão de plantas em áreas com diferentes graus de pluviosidade, PE, Brasil Patterns of dispersal syndromes of plants in areas with different total rainfall, Pernambuco State, Brazil

open access: yesActa Botânica Brasílica, 2009
Este trabalho objetivou descrever as proporções de síndromes de dispersão em três remanescentes de vegetação nativa com distintos totais pluviométricos e número de meses secos.
Maria Carolina Nunes Alves da Silva   +1 more
doaj   +1 more source

Could Bowdichia virgilioides Be an Important Ally for Forest Restoration Under Climate Change Scenarios?

open access: yesAustral Ecology, Volume 51, Issue 7, July 2026.
Conceptual overview of the study. Species distribution models (MaxEnt) were developed using occurrence records and bioclimatic variables to predict the current and future climatic suitability of Bowdichia virgilioides under CMIP6 climate scenarios.
Thereza Marinho Lopes de Oliveira   +3 more
wiley   +1 more source

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