Bromus sterilis
Species of grass
From Wikipedia, the free encyclopedia
Bromus sterilis is an annual or biennial species of bromegrass known as barren brome, poverty brome, and sterile brome.
| Bromus sterilis | |
|---|---|
| |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Embryophytes |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Poaceae |
| Subfamily: | Pooideae |
| Genus: | Bromus |
| Species: | B. sterilis |
| Binomial name | |
| Bromus sterilis | |
| Synonyms [1][2][3][4] | |
| |
Description
This is an annual or biennial grass ranging from about 20 to 90 centimeters in maximum height. Leaf blades are 2–6 mm wide and 6–25 cm long with short, soft hair.[5] The inflorescence is a spreading panicle with the lower parts drooping more than the upper. The spikelet is up to 6 cm long.
The leaves are rough and hairy, green to purplish in colour. The ligule is pointed, toothed, 2 to 4 mm long.[6]
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The panicles are loose, open and nodding. The spikelets are 4 to 6 cm long, with awns, producing 4 to 10 flowers.[7]
Distribution
It can be found between sea level and 400 metres, along roadsides, hedge bottoms, and is a common weed of waste ground and gardens.
This grass is native to:
- northern Africa (Algeria, Morocco, and Tunisia);
- western and middle Asia (Afghanistan, Cyprus, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey, Turkmenistan, and Uzbekistan); the Caucasus (Armenia, Azerbaijan, Georgia, and the Russian Federation in Ciscaucasia and Dagestan);
- Europe (Albania, Austria, Belarus, Belgium, Bulgaria, the Czech Republic, Denmark, France, including Corsica, Germany, Greece, including Crete, Hungary, Ireland, Italy, including Sardinia and Sicily, Moldova, the Netherlands, Norway, Poland, Portugal, Romania, Spain, including the Balearic Islands, Sweden, Switzerland, Ukraine, the United Kingdom, and the former Yugoslavian states).[2]
Invasive plant species
It is well known in many parts of the world where it has become an introduced species. It is a noxious weed on the eastern and western sides of North America, an Invasive species in California.
