Rye
Rye was a grass from Earth, which was often cultivated as a grain. Rye was commonly used in many products such as flour, bread, whiskey (used to make the cocktail known as rye and ginger), and many others. (, )

The perennial grains quadrotriticale and quintotriticale were hybrids of wheat and rye. (, )

In 2270, Montgomery Scott ordered a grilled cheese sandwich on rye (bread) from the 's food synthesizer, but wound up getting all sorts of food thrown at him instead. ()

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Earth plants
Earth foods