(under subclass 388) Grass which belongs to the genus Poa.
(1) Note. A common species member of this genus is P. pratensis.
(2) Note. Bluegrass is characterized as a bunch grass with some ability to spread due to rhizomes and producing seed largely to predominantly through apomixis; having fine, dense, lush foliage of pleasing green to blue green hues, and forming abundant seed panicels on slender, strong spikes.