Results 71 to 80 of about 9,299 (250)

Divergent genetic mechanisms underlie reversals to radial floral symmetry from diverse zygomorphic flowered ancestors

open access: yesFrontiers in Plant Science, 2013
Malpighiaceae possess flowers with a unique bilateral symmetry (zygomorphy), which is a hypothesized adaptation associated with specialization on neotropical oil bee pollinators.
Wenheng eZhang   +5 more
doaj   +1 more source

REVISION OF MEZIA (MALPIGHIACEAE) [PDF]

open access: yesEdinburgh Journal of Botany, 2018
The Neotropical genus Mezia (Malpighiaceae) comprises 15 species of lianas (except M. huberi W.R.Anderson, a shrub or small tree). All have multibranched, densely brown-sericeous inflorescences with the ultimate unit a 4-flowered umbel of bilaterally symmetrical flowers.
openaire   +1 more source

Similar genetic mechanisms underlie the parallel evolution of floral phenotypes. [PDF]

open access: yesPLoS ONE, 2012
The repeated origin of similar phenotypes is invaluable for studying the underlying genetics of adaptive traits; molecular evidence, however, is lacking for most examples of such similarity.
Wenheng Zhang   +2 more
doaj   +1 more source

A mosaic of colors: The influence of biotic and abiotic factors shaping flower color diversity across a tropical mountain ecosystem

open access: yesAmerican Journal of Botany, Volume 113, Issue 1, January 2026.
Abstract Premise Flower color diversity within communities is shaped by biotic and abiotic factors. Pollinators often prefer specific colors, and floral pigments also help protect against abiotic factors such as ultraviolet (UV) radiation, precipitation, and temperature.
Maria Gabriela Gutierrez Camargo   +4 more
wiley   +1 more source

Fire‐induced disturbances in Malpighiaceae sequential flowering: Implications for pollination services and plant reproductive success

open access: yesPlant Species Biology, Volume 41, Issue 1, January 2026.
Our study demonstrates that fire has a strong influence on flowering phenology and reproductive dynamics in Malpighiaceae species from the Brazilian Cerrado. Specifically, fire triggered an earlier onset of flowering and promoted a more synchronous and widespread blooming, resulting in a temporary surge in floral resource availability. This increase in
Gudryan J. Baronio   +2 more
wiley   +1 more source

Elaiophores: their taxonomic distribution, morphology and functions

open access: yesActa Botânica Brasílica
Elaiophores are floral glands that secrete non-volatile oils as a reward for their pollinators. Their secretions mediate a specialized interaction between oil-producing plants and a few species of oil-collecting bees - Apidae and Melittidae.
Clivia Carolina Fiorilo Possobom   +1 more
doaj   +1 more source

Pterandric Acid – its Isolation, Synthesis and Stereochemistry

open access: yesNatural Product Communications, 2015
Some plant families have a specialized type of pollination system, with floral lipid rewards for pollinators, which is common. In neotropical Malpighiaceae species like Pterandra pyroidea , this specialized type of pollination system is apparently ...
Muhammad A. Haleem   +3 more
doaj   +1 more source

Sphallenum tuberosum (Coleopteria: Cerambycidae) em plantas de Eucalyptus spp. no Município de Prado, Bahia Sphallenum tuberosum (Coleoptera: Cerambycidae) in Eucalyptus spp. plants in the Municipality of Prado, Bahia, Brazil

open access: yesRevista Árvore, 2005
Foi observada a ocorrência da coleobroca Sphallenum tuberosum Bates, 1870 (Coleoptera: Cerambycidae) atacando árvores de Eucalyptus cloesiana e Eucalyptus grandis no Município de Prado, Estado da Bahia, em setembro de 2002. As árvores atacadas, saudáveis
José Cola Zanuncio   +5 more
doaj   +1 more source

Fontes florais usadas por abelhas (Hymenoptera, Apoidea) em área de cerrado no Município de Cassilândia, Mato Grosso do Sul, Brasil. [PDF]

open access: yes, 2011
Conduziu-se este trabalho, com o objetivo de inventariar as plantas visitadas por abelhas em uma área de cerrado no município de Cassilândia/MS (19°06 48"S; 51°44 03"W), classificando-as para a elaboração de umcatálogo de pasto apícola.
MARCHINI, L. C.   +3 more
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