Poa trivialis (Rough bluegrass; UK: Rough-stalked meadow-grass), is a perennial plant, and is regarded in the USA as an ornamental plant and is of the Poa family.

Other grasses with glossy leaves include Lolium perenne and Poa Trivialis.

Poa trivialis (I)

The larval host plants are grasses, notably Sheep's Fescue and rough meadow grass Poa trivialis.

Catabrosa aquatica is a short blunt-leaved version of Rough Meadow Grass Poa trivialis which grows in wetland.

Harbour Town Golf Link's greens consist of TifEagle Bermuda which is overseeded with Poa Trivialis in October.

The larvae feed on Arrhenatherum elatius, Avena, Avenula pratensis, Festuca ovina, Phleum, Poa nemoralis and Poa trivialis.

The larvae feed on Brachypodium pinnatum, Brachypodium sylvaticum, Carex humilis, Carex montana, Dactylis glomerata, Holcus and Poa trivialis.

The ligule is extremely short and square ended, making a contrast with Annual Meadowgrass (Poa annua) and Rough Meadowgrass (Poa trivialis) in which it is silvery and pointed.

The Rough-Stalked Meadow Grass (Poa trivialis), is also called Orcheston Grass, and in the early 19th century there was something of a controversy among botanists as to which was the true Orcheston Grass.

The larvae feed on Brachypodium sylvaticum, Elymus repens, Festuca arvernensis, Festuca lemanii, Festuca longifolia, Festuca ovina, Festuca ovina, Festuca rubra, Poa pratensis, Poa trivialis and Trisetum flavescens.