Leymus Hochst. (Poaceae, Triticeae): studies of relationships [Thinopyrum genome, embryo rescue technique, Psathyrostachys, 3 articles included]

adn chromosome number citogenetica citotaxonomia cultivo de embriones culture d'embryon cytogenetics cytotaxonomie cytotaxonomy dna elymus embryo culture especies genomas genomes hordeum identification intergeneric hybridization nombre chromosomique nucleotide sequence secuencia nucleica species taxonomia taxonomie taxonomy