Hordeum hexastichon | Six-Row Barley, Common barley | Poaceae or Gramineae | H. vulgare hexastichon. | 3 | 0 |
Hordeum jubatum | Foxtail Barley, Intermediate barley | Poaceae or Gramineae | | 1 | 1 |
Hordeum murinum | Mouse Barley, Smooth barley, Hare barley, Wall barley | Poaceae or Gramineae | | 2 | 1 |
Hordeum vulgare | Barley, Common barley | Poaceae or Gramineae | Frumentum hordeum, Hordeum sativum, Hordeum nigrum, Hordeum durum, Secale orientale | 4 | 3 |