Reproduction, AsexualRanunculusPennisetumAsteraceaeErigeronManihotPotentillaArabisSaxifragaceaePoaAchilleaApomixisOvulePaspalumGametogenesis, PlantRanunculaceaePolyploidyCenchrusTaraxacumSeedsPacific StatesReproductionDiploidyRhododendronChromosomes, PlantParthenogenesisPoaceaePollenHybridization, GeneticBiological EvolutionAngiospermsPloidiesDNA, PlantGene Expression Regulation, PlantGenome, PlantGenes, PlantCytogenetic AnalysisMeiosisCrosses, GeneticGenetic MarkersGenetic VariationModels, GeneticPhylogeny