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Spatial-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:rraaescopusBetter common than rare? Effects of low reproductive success, scarce pollinator visits and interspecific gene flow in threatened and common species of Tibouchina (Melastomataceae)
ArticleAbstract: The reasons for plant rarity have been the focus of many studies, especially because rare species arPalabras claves:conservation, ECUADOR, IUCN, rain forest, rarity, reproductive successAutores:I Marques, Isabel Marques, X. Rojas, Xavier Rojas RuilovaFuentes:rraaescopusCosts and benefits of the mixed-mating system of narcissus serotinus (amaryllidaceae) in the conservation of small fragmented populations
ArticleAbstract: Small fragmented populations often exhibit reduced plant-pollinator interactions and scarce outcrossPalabras claves:Fragmentation, Human disturbance, inbreeding depression, Mixed-mating system, SelfingAutores:D. Draper, David Draper, Iriondo J.M., Isabel MarquesFuentes:rraaescopusGenome 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: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: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:rraaescopusMorphometric and molecular variation in concert: Taxonomy and genetics of the reticulate Pyrenean and Iberian alpine spiny fescues (Festuca eskia complex, Poaceae)
ArticleAbstract: The Iberian mountain spiny fescues are a reticulate group of five diploid grass taxa consisting of tPalabras claves:Cleaved amplified polymorphic sequences (CAPS), Festuca gautieri, Festuca quadriflora, Festuca×picoeuropeana, Festuca×souliei, Grasses, Homoploid hybrids, Morphoanatomy, Random amplified polymorphic DNA (RAPD), Restriction fragment length polymorphism (RFLP)Autores:Acedo C., Alonso A., Catalan P., D. Draper, David Draper, Díaz-Pérez A.J., Isabel Marques, Komac B., Llamas F., López-Rodríguez J.A., Manso J.A., Mirones V., Pérez-Collazos E., Pilar Catalán, Sahuquillo E., Sancho M.D.C., Segarra-Moragues J.G., Sus A., Torrecilla P., Villar L., Viruel J.Fuentes:rraaescopusMultiple hybridization events, polyploidy and low postmating isolation entangle the evolution of neotropical species of Epidendrum (Orchidaceae)
ArticleAbstract: Background: Hybridization and polyploidy are central processes in evolution and speciation. These mePalabras claves:AFLPs, conservation, Genome size, orchids, reproduction, Reticulate evolutionAutores:C. Naranjo Franco, Carlos Naranjo, David Draper, Isabel Marques, Lorena Riofrío, M. Riofrio Guaman, María Lorena Riofrío GuamánFuentes:orcidrraaescopusPollination 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, David Draper, I Marquéz, Isabel MarquesFuentes:rraaescopus