Bromus sterilis

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Barren brome
File:Bromus sterilis detail.jpeg
Scientific classification
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B. sterilis
Binomial name
Bromus sterilis
Synonyms [1][2][3][4]

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Bromus sterilis is an annual or biennial species of bromegrass known as barren brome, poverty brome, and sterile brome.

Range

It can be found between sea level and 365 metres, along roadsides, hedge bottoms, and is a common weed of waste ground and gardens.

This grass is native to:

Identification

This is an annual or biennial grass ranging from about 20 to 90 centimeters in maximum height. It has a small leaf blade and its inflorescence is spreading, with the lower parts drooping more than the upper. The spikelet is up to 3 centimeters long.

The leaves are rough and hairy, green to purplish in colour. The ligule is pointed,toothed, 2 to 4 mm long.[5]

The panicles are loose, open and nodding. The spikelets are 4 to 6 cm long, with awns, producing 4 to 10 flowers.[6]

Invasive plant species

It is well known in many parts of the world where it has an introduced species. It is a noxious weed on the eastern and western sides of North America, an Invasive species in California.

References

  1. 1.0 1.1  Species was first described and published in Species Plantarum 1: 77. 1753. Lua error in package.lua at line 80: module 'strict' not found.
  2. 2.0 2.1 2.2 Lua error in package.lua at line 80: module 'strict' not found.
  3.  Anisantha sterilis was published in Trudy Sredne-Aziatskogo Gosudarstvennogo Universiteta. Serija 8b. Botanika. Acta Universitatis Asiae Mediae. Botanica, Ser. 8b, Bot. 17:20. 1934. Tashkent. Lua error in package.lua at line 80: module 'strict' not found.
  4.  Zerna sterilis was published in Denkschriften der Koniglich Akademie der Wissenschaften zu München, 4: 297. 1814. Munich. Lua error in package.lua at line 80: module 'strict' not found.
  5. BSBI Description retrieved 10 December 2010.
  6. Grasses by C E Hubbard, 1978, published by Penguin books

External links

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