Hybridization, GeneticCrosses, GeneticManihotEpichloeChimeraPolyploidySpecies SpecificityRibesHybrid CellsScrophulariaceaeMuridaeChromosomes, PlantPectinidaeDNA, PlantSaccharomycesGenetic MarkersDiploidyGenome, PlantBrassicaX ChromosomePhylogenyPollenChromosome MappingPloidiesDrosophilaGenetic LinkagePoaceaeGenetic VariationBiological EvolutionEvolution, MolecularMeiosisGenes, PlantMolecular Sequence DataReproductionPhenotypeBase SequenceGenotypeAllelesDNA, RibosomalIn Situ Hybridization, FluorescenceSequence Analysis, DNACompetitive BehaviorHybrid VigorGenetic SpeciationSympatryEcosystemBrachiariaAtelinaeTetraploidyAlouattaTriploidyReproductive IsolationGene FlowLemuridaePopulation DynamicsAmplified Fragment Length Polymorphism AnalysisInseminationRecombination, GeneticGeographyTreesBody SizeDNA, MitochondrialOchlerotatusPollinationSolanumPredatory BehaviorDNA Barcoding, TaxonomicSelection, GeneticWhales, PilotRadiation Hybrid MappingBirdsElymusPigmentationModels, GeneticSexual Behavior, AnimalSenecioHelianthusEucalyptusNucleic Acid HybridizationQuantitative Trait LociPlant LeavesAnimal CommunicationFlowersDNA, ChloroplastFishesEcologyQuercusPerciformesAmino Acid SequenceInheritance PatternsIntroduced SpeciesMusaWaspsPolymorphism, GeneticMimulusChromosomesPopulation DensityBreedingHymenopteraNesting Behavior