Literature

Authors	Year	Title
Blattner, F.R., Jakob, S.S.	2005	Speciation in Hordeum (Triticeae): the interrelation of biogeograohy and ecology
B. R. Baum, Bailey G.	1990	Key and synopsis of North American Hordeum species
F. R. Blattner	2003	Phylogeny and Biogeography of Hordeum L. (Poceae)
W. M. Bowden	1962	Cytotaxonomy of the native and adventive species of Hordeum, Eremopyrum, Secale, Sitanion, and Triticum in Canada
W. M. Bowden	1959	The taxonomy and nomenclature of the wheats, barelys, and ryes and their wild relatives
P. S. Cocks, Boyce, P. S., Kloot, P. M.	1976	The Hordeum murinum complex in Australia
G. Covas	1948	Taxonomic observations on the North American species of Hordeum
S. S. Jakob, Martinez-Mayer, E., Blattner, F. R.	2008	Jakob (2008)
T. Pleines, Blattner F. R.	2008	Pleines (2008)

2005

1990

2003