Anthoxanthum puleii
The scientific name for Annual vernal-grass.
Apera interrupta
The scientific name for the grass Dense silky-bent.
Apera spica-ventii
The scientific name for the grass Loose silky-bent.
Arctic Fescue
A rare Perennial grass, with the scientific name of Festuca rubra ssp arctica. The leaf is Bristle, having a typical width of 0.5-1mm. The Ligule is Membranous, being 0.5mm in length; Auricle?: No. Growth type is Rhizomatous.
Avena
The genus name for range of grasses (5 species) called Oat.
Avena strigosa, Bristle oat.
Avena barbata, Slender oat.
Avena sativa, Common oat.
Avena ludoviciana, Winter wild-oat.
Avena fatua, Wild-oat.
Awned Canary-Grass
An uncommon Annual grass, with the scientific name of Phalaris paradoxa. The leaf is Flat or rolled, having a typical width of 4-12mm. The Ligule is Membranous, being 2-5mm in length; Auricle?: No. Growth type is Tufted.
Bahia Grass
A warm season species of grass. Its scientific name is Paspalum notatum.
Balfour's Meadow-Grass
A rare Perennial grass, with the scientific name of Poa balfouri. The leaf is Flat or rolled, having a typical width of 2-3mm. The Ligule is Membranous, being 1-3mm in length; Auricle?: No. Growth type is Tufted.
Barren Brome
A common Annual grass, with the scientific name of Bromus sterilis. The leaf is Flat or rolled, having a typical width of 2-7mm. The Ligule is Membranous, being 2-4mm in length; Auricle?: No. Growth type is Tufted.
Bearded Couch
A common Perennial grass, with the scientific name of Elymus caninus. The leaf is Flat or rolled, having a typical width of 4-13mm. The Ligule is Membranous, being 1.5mm in length; Auricle?: Yes. Growth type is Rhizomatous.