Unravelling relationships within Hordeum, one of the largest genera of the tribe Triticeae (Hordeae), is difficult, as many taxa, including most of the polyploids, are of hybrid origin. Mapping phylogenetic...
Hordeum marinum (sea barley) is a complex species that is usually recognized as having two subspecies, marinum (2n = 2x = 14) and gussoneanum (2n = 2x =14 and 2n = 2x = 28). Carmona et al. use comparative physical...