Hordeum
| Hordeum | |
|---|---|
| Hordeum vulgare f. distichon | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Subfamily: | Pooideae | 
| Supertribe: | Triticodae | 
| Tribe: | Triticeae | 
| Genus: | Hordeum L. | 
| Type species | |
| Hordeum vulgare | |
| Synonyms | |
| 
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Hordeum is a genus of annual and perennial plants in the grass family. The species are native throughout the temperate regions of Africa, Eurasia, and the Americas.