SSpeciation, evolutionary trends and distribution patterns inSpeciation, evolutionary trends and distribution patterns in Crepisde G. Ledyard StebbinsEdiciones (1)Speciation, evolutionary trends and distribution patterns in Crepis (1949)inglésMás obras de G. Ledyard StebbinsTThe basis of progressive evolutionThe basis of progressive evolution1969Chromosomal evolution in higher plants1971CChromosomes and phylogeny in the Compositae, tribe CichoricaChromosomes and phylogeny in the Compositae, tribe Cichoricae
CChromosomes and phylogeny in the Compositae, tribe CichoricaChromosomes and phylogeny in the Compositae, tribe Cichoricae
CCytogenetic and evolutionary studies in the genus DactylisCytogenetic and evolutionary studies in the genus Dactylis1959
