Plant Evolution and the Origin of Crop Species

adaptations Aegilops Africa agriculture Allard alleles allopolyploids allozyme Amer angiosperms Appl Asia Avena barley bean breeding cereale China chloroplast Chloroplast DNA chromosome number coadapted common bean crop cultivars cultivated Cytogenetics deWet diploid diversity Doebley domesticated East Econ Einkorn enzyme Euphytica Europe Evolution evolutionary fertility Figure flowers frequencies fruit gametes gene genetic genome genotype genus Gilia Glycine Gottleib grain grown Harlan Heiser heterozygosity hexaploid Homo hybrids introgression isozyme Ladizinsky legumes lentil located loci maize meiosis Mesoamerica Mexico millet morphological mutations oats origin Oryza pearl millet permission Phaseolus phenotype plants plastid ploidy pollen polymorphisms polyploid populations probably Proc produce progenitors protein races rice sapiens sativa seed selection sequences Simmonds Sorghum South America speciation Stebbins subsp sweet potato Table teosinte tetraploid Theor tion traits translocation Triticum tropical tuberosum types University Press variability variation Vicia faba vulgaris wheat wild species York Zohary