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Both biotic and abiotic factors influence floral longevity in three species of epidendrum (orchidaceae)
ArticleAbstract: Extended flower longevity has been widely defended to occur as a consequence of low pollination actiPalabras claves:Epidendrum, flower longevity, Neotropics, orchids, pollinatorsAutores:I Marquéz, Y VegaFuentes:rraaeGenome size and base composition variation in natural and experimental Narcissus (Amaryllidaceae) hybrids
ArticleAbstract: •Background and Aims: Although there is evidence that both allopolyploid and homoploid hybridizationPalabras claves:Amaryllidaceae, base composition, DAPI, Flow cytometry, Genome size, Interspecific hybrids, Narcissus, Polyploidy, propidium iodideAutores:Fuertes-Aguilar J., G. Nieto, I Marquéz, Isabel Marques, J. Aguilar, M. Martins, Martins-Loução M.A., Nieto Feliner G.Fuentes:rraaescopusOutcomes of extensive hybridization and introgression in Epidendrum (orchidaceae): Can we rely on species boundaries?
ArticleAbstract: Hybridization has the potential to contribute to phenotypic and genetic variation and can be a majorPalabras claves:Autores:Castro S., I Marquéz, Isabel Marques, Loureiro J., Y Vega, Yesenia VegaFuentes:rraaescopusSeed germination and longevity of autumn-flowering and autumn-seed producing Mediterranean geophytes
ArticleAbstract: The seasonality of the Mediterranean climate has important implications for plant physiology and somPalabras claves:Leucojum autumnale, Narcissus cavanillesii, narcissus serotinus, Scilla autumnalis, seed viability, Urginea maritimaAutores:D. Draper, David Draper, I Marquéz, Isabel MarquesFuentes:rraaescopusPollination activity affects selection on floral longevity in the autumnal-flowering plant, Narcissus serotinus L.
ArticleAbstract: Flower longevity, the period of time that a flower remains open, is a crucial factor in plant reprodPalabras claves:autumnal pollination, flower longevity, narcissus serotinus, pollen limitation, reproductive fitnessAutores:D. Draper, I MarquézFuentes:rraaeSpatial-temporal patterns of flowering asynchrony and pollinator fidelity in hybridizing species of Narcissus
ArticleAbstract: Speciation requires the evolution of reproductive barriers to achieve isolation between species. InPalabras claves:Flowering asynchrony, natural hybridization, Pollinator fidelity, Pre-zygotic barriers, Spatial-temporal patternsAutores:Fuertes-Aguilar J., G. Nieto, I Marquéz, Isabel Marques, J. Aguilar, M. Martins, Martins-Loução M.A., Nieto Feliner G.Fuentes:rraaescopus