Description (From Recipaedia)
Seeds are used to plant various types of plants, such as grass, flowers and rye. Some plants need well tilled, moist and fertilized soil to grow properly. Otherwise their growth will be stunted and they will not reach full size.
Crafting
Wild rye seeds can be obtained by breaking wild rye plants or cultivated Rye that is not fully grown. They can be used to grow other wild rye plants or create rye, which is used to make flour for bread.
Where can I find it?
Wild rye is most commonly found in the tropics and grassland biomes. (See biomes page)
Use
Wild Rye Seeds can be planted to grow Wild Rye. Under the proper conditions, it will grow into cultivated Rye which is used to make bread . To grow cultivated rye, you must use the proper techniques. See the Farming Page for details.