This Architectural Drawing is AutoCAD 2d drawing of 2d garden bushes and grass elevation cad blocks in AutoCAD, dwg file. Annual Bluegrass is one of the most common weeds that mimics the appearance of grass. Known simply as Poa due to its genus name Poa annua, it's related to other Poa grasses such as Kentucky Bluegrass. Annual Bluegrass can be distinguished by its brighter and more vivid coloring.