Genus Poa is a type of grass that is commonly found in cool and moist environments around the world. There are several synonyms that are used to refer to this particular type of grass. Some of the most common ones include Bluegrass, Spear Grass, Meadowgrass, and Spearhead. Each of these synonyms is unique and offers additional details about the grass type and its characteristics. For instance, Bluegrass is used to refer to the blue-green color and fine texture of the grass blades. Meanwhile, Meadowgrass denotes the habitat where the grass is commonly found. No matter the synonym, all of them are useful for identifying and referring to this important type of grass.