Species
Bromus tectorum
Etymology
Bromus: From the ancient Greek word bromos, referring to a kind of oat
Common Name(s)
cheatgrass
Authority
Bromus tectorum L.
Family
Poaceae
Flora Category
Vascular - Exotic
BROTEC
The
National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.
Structural Class
Grasses
Habitat
Terrestrial.
Features
Small, green to bluish-green, annual grass to 20- 90 cm tall. All parts softly hairy. Stems slender, erect or spreading. Leaves 30-160 x 2-4 mm, flat, velvety; emerging leaf rolled; sheath tubular, soon splitting, usually with purplish tinge. Ligule 2-5 mm long, membranous, frayed, whitish. Seeding stem to 1 m long, drooping to one side; panicle dense, soft, usually purplish. Seed spikelets narrow, 20-35 mm long (incl awns 10-17 mm), 2-3 mm wide. Seeds narrow, Spring-Summer.
Similar Taxa
Shorter than B. mollis, and has taller narrower spikelets.
Flowering
April, May
Fruiting
May June
Year Naturalised
1870
Origin
Mediterranean, Europe, N Asia
Reason For Introduction
Agricultural
Life Cycle Comments
Annual
Seed
Seeds long and narrow, bearing long beard 12 to 19 mm. (Wax, Fawcett, Isley eds. 1981).
This page last updated on 18 Feb 2010