The Austrian Winter Pea is a type of legume that is traditionally grown during winter months. It has a reputation for its ability to fix nitrogen in the soil and increase soil fertility. Although it's commonly referred to as the Austrian Winter Pea, this legume is also known by various other synonyms. Some of the popular synonyms for this legume include black pea, field pea, maple pea, stubble pea, and marrowfat pea. These synonyms are commonly used by farmers and gardeners, and are often dependent on the region or location in which they are grown. Regardless of the name used, the Austrian Winter Pea is a valuable crop that can provide numerous benefits to both the soil and livestock.