Hybrid speciation Homoploid and Polyploid Image result for coffea arabica Image result for Gossypium hirsutum Image result for nicotiana tabacum plant Image result for Tragopogon castellanus Image result for helianthus anomalus Image result for triticum aestivum Image result for Hepatica transsilvanica Image result for Polypodium hesperium Polyploid hybrid speciation homoploid hybrid allopolyploid hybrid Soltis & Soltis (2009) The Role of Hybridization in Plant Speciation. Ann Rev 60: 561-588. Paun et al. (2009) Hybrid speciation in angiosperms: Parental divergence drives ploidy. New Phytol 182: 507-518. Otto (2007) The Evolutionary Consequences of Polyploidy. Cell 131: 452-462. Ramsey & Schemske (1998) Pathways, mechanisms and rates of polyploid formation in flowering plants. Ann Rev 29: 467-501 Tolmiea diplomenziesii (2n=14), T. menziesii (2n=28) Polyploid hybrid speciation - origin, reproductive isolation Soltis & Soltis (2009) The Role of Hybridization in Plant Speciation. Ann Rev 60: 561-588. Riesberg & Willis (2007) Plant Speciation. Science 317: 910-914. Ramsey & Schemske (1998) Pathways, mechanisms and rates of polyploid formation in flowering plants. Ann Rev 29: 467-501. Soltis & Soltis (2009) The Role of Hybridization in Plant Speciation. Ann Rev 60: 561-588. Barringer (2007) Polyploidy and self-fertilization in flowering plants. Am J Bot 94: 1527-1533. Comai (2005) The advantages and disadvantages of being polyploid. Nature Reviews 6: 837-846. Barke et al. (2020) The relation of meiotic behaviour to hybridity, polyploidy and apomixis in the Ranunculus auricomus complex (Ranunculaceae). BMC Plant Biol 20: 523. alternativní popis obrázku chybí Polyploid hybrid speciation – disadvantages and advantages https://upload.wikimedia.org/wikipedia/commons/thumb/f/f9/20130424Hahnenfuss_Hockenheim2.jpg/220px- 20130424Hahnenfuss_Hockenheim2.jpg Husband et al. (2013) The Incidence of Polyploidy in Natural Plant Populations: Major Patterns and Evolutionary Processes. In: Plant Genome Diversity Vol. 2, Springer, pp 255-276. Image result for Sedum suaveolens Sedum suaveolens Netrium digitans Image result for leptodictyum riparium Leptodictyum riparium Image result for "ophioglossum reticulatum" Ophioglossum reticulatum Image result for sequoia sempervirens Sequia sempervirens Polyploid hybrid speciation – recent and ancient polyploid speciation Soltis & Soltis (2009) The Role of Hybridization in Plant Speciation. Ann Rev 60: 561-588. Wood et al. (2009) The frequency of polyploid speciation in vascular plants. PNAS 106: 13875-13879.