Field woodrush
Encyclopedia
Luzula campestris is a rush
Juncaceae
Juncaceae, the rush family, are a monocotyledonous family of flowering plants. There are eight genera and about 400 species. Members of the Juncaceae are slow-growing, rhizomatous, herbaceous plants, and they may superficially resemble grasses. They often grow on infertile soils in a wide range...

 commonly known as Field Wood-rush, Good Friday Grass or Sweep's Brush.

It is a very common plant throughout temperate Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 and Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

. It is found on all types of grassland including lawns, golf-courses and fields.

Luzula campestris is relatively short, between 5 cm and 15 cm tall. It spreads via short stolon
Stolon
In biology, stolons are horizontal connections between organisms. They may be part of the organism, or of its skeleton; typically, animal stolons are external skeletons.-In botany:...

s and also via seed produced in one stemless cluster of flowers together with three to six stemmed clusters of flowers. It flowers between March and June in the northern temperate zone (September to December in the southern hemisphere) and can be a persistent weed
Weed
A weed in a general sense is a plant that is considered by the user of the term to be a nuisance, and normally applied to unwanted plants in human-controlled settings, especially farm fields and gardens, but also lawns, parks, woods, and other areas. More specifically, the term is often used to...

 of decorative grassland. The chromosome
Chromosome
A chromosome is an organized structure of DNA and protein found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also contain DNA-bound proteins, which serve to package the DNA and control its functions.Chromosomes...

 number is 12, 24 or 36.
The closely related Luzula multiflora
Luzula multiflora
Luzula multiflora, the Heath Wood-rush, is a species of flowering plant in the rush family. It is native to North America, found in Canada and all regions of the U.S. except the Southwest.- References :* * * Fl. Spa. 1:169. 1811...

, native in much of North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

, is treated as a variety of Luzula campestris by many botanists, though the Flora of North America treats it as distinct. Other very similar species occur in Malaysia and New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

.

See also

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