Agrostis canina

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Agrostis canina
Agrostis.canina2.-.lindsey.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Genus: Agrostis
Species:
A. canina
Binomial name
Agrostis canina
L.

Agrostis canina, the velvety bentgrass , [2] brown bent or velvet bent, [3] is a species of grass in the family Poaceae.

Contents

Description

Inflorescence Agrostis.canina.jpg
Inflorescence

Agrostis canina is a perennial plant, with stolons but no rhizomes, and culms which grow to a height of up to 75 centimetres (30 in). [4] It is frequently confused with Agrostis vinealis (formerly treated as a subspecies or variety of A. canina), which grows in more upland habitats and has rhizomes rather than stolons. [3]

The leaf blades are 2–15 cm (0.8–5.9 in) long and 1–3 mm (0.04–0.12 in) wide, [5] with an acute or acuminate ligule up to 4 mm (0.16 in) long. [4]

The plant flowers from May to July, [3] and the inflorescence is a panicle 3–16 cm (1.2–6.3 in) long and up to 7 cm (2.8 in) wide, with rough branches. [5] Each spikelet is 1.9–2.5 mm (0.07–0.10 in) long; the lemma is 1.6 mm (0.063 in) long with an awn attached around the middle. [3]

Distribution and ecology

The range of Agrostis canina covers most of Europe and temperate parts of Asia, and extends from sea level to the alpine zone. [6] It has also been introduced to eastern North America, Hawaiʻi, Algeria and the Kerguelen Islands. [1]

Agrostis canina is sensitive to drought, [6] but is common in damp places, including ditches and lake margins. [7]

The short, green growth of A. canina has made it popular as a lawn grass. [5]

Related Research Articles

Tuber Storage organ in plants

Tubers are enlarged structures used as storage organs for nutrients in some plants. They are used for the plant's perennation, to provide energy and nutrients for regrowth during the next growing season, and as a means of asexual reproduction. Stem tubers form thickened rhizomes or stolons ; well known species with stem tubers include the potato and yam. Some writers also treat modified lateral roots under the definition; these are found in sweet potatoes, cassava, and dahlias.

Rhizome Underground stem in which various plants asexually reproduce via budding

In botany and dendrology, a rhizome is a modified subterranean plant stem that sends out roots and shoots from its nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from axillary buds and grow horizontally. The rhizome also retains the ability to allow new shoots to grow upwards.

<i>Agrostis</i> Genus of flowering plants in the grass family Poaceae

Agrostis is a large and very nearly cosmopolitan genus of plants in the grass family, found in nearly all the countries in the world. It has been bred as a GMO creeping bent grass.

Stolon Horizontal connections between organisms

In biology, stolons, also known as runners, are horizontal connections between organisms. They may be part of the organism, or of its skeleton; typically, animal stolons are external skeletons.

<i>Agrostis stolonifera</i> Species of grass

Agrostis stolonifera is a perennial grass species in the family Poaceae.

<i>Zoysia matrella</i> Species of plant

Zoysia matrella (L.) Merr., commonly known as Manila grass, is a species of mat-forming, perennial grass native to temperate coastal southeastern Asia and northern Australasia, from southern Japan, Taiwan, and southern China south through Thailand, Indonesia, Malaysia and the Philippines to northern Australia, and west to the Cocos Islands in the eastern Indian Ocean.

<i>Agrostis capillaris</i> Species of grass

Agrostis capillaris, the common bent, colonial bent, or browntop, is a rhizomatous and stoloniferous perennial in the grass family (Poaceae). It is native to Eurasia and has been widely introduced in many parts of the world. Colonial bent grows in moist grasslands and open meadows, and can also be found in agricultural areas, roadsides, and invading disturbed areas.

<i>Agrostis exarata</i> Species of grass

Agrostis exarata is a species of grass known by the common names spike bentgrass, spike bent, Pacific bentgrass, and spike redtop. It is native to western North America from Texas to the Aleutian Islands.

<i>Agrostis curtisii</i> Species of grass

Agrostis curtisii, the bristle bent, is a species of grass in the family Poaceae native to Eurasia.

<i>Sisyrinchium angustifolium</i> Species of flowering plant

Sisyrinchium angustifolium, commonly known as narrow-leaf blue-eyed-grass, is a herbaceous perennial growing from rhizomes, native to moist meadow and open woodland. It is the most common blue-eyed grass of the eastern United States, and is also cultivated as an ornamental.

<i>Agrostis gigantea</i> Species of grass

Agrostis gigantea, known by its common names black bent and redtop, is a perennial grass of the Agrostis genus.

<i>Agrostis pallens</i> Species of flowering plant

Agrostis pallens is a species of grass known by the common name seashore bentgrass.

<i>Sporobolus virginicus</i> Species of plant

Sporobolus virginicus, known by numerous common names including seashore dropseed, marine couch, sand couch, salt couch grass, saltwater couch, coastal rat-tail grass, and nioaka, is a species of grass with a wide distribution.

<i>Agrostis perennans</i> Species of grass

Agrostis perennans, the upland bentgrass, upland bent, or autumn bent, is a species of flowering plant in the grass family, Poaceae.

<i>Carex binervis</i> European species of sedge with an Atlantic distribution

Carex binervis, the green-ribbed sedge, is a European species of sedge with an Atlantic distribution. It is found from Fennoscandia to the Iberian Peninsula, and occurs in heaths, moorland and other damp, acidic environments. It typically grows to a height of 15–120 cm (6–50 in), and has inflorescences comprising one male and several female spikes, each up to 45 mm (1.8 in) long. The utricles have two conspicuous green veins, which give rise to both the scientific name and the common name of the species. In the vegetative state, it closely resembles C. bigelowii, a species that usually grows at higher altitude. C. binervis was first described by James Edward Smith in 1800, and is classified in Carex sect. Spirostachyae; several hybrids with other Carex species are known.

Petalophyllum ralfsii, the petalwort, is a liverwort of the order Fossombroniales. It is a small green bryophyte that occurs in the Mediterranean region as far east as Turkey, and along the Atlantic coast of Europe as far as northwest Scotland. It grows primarily on moist sand dunes.

<i>Carex sylvatica</i> Species of grass-like plant

Carex sylvatica is a species of sedge found in deciduous woodlands across Europe. It typically reaches 60 cm (24 in) tall, and has an inflorescence made up of 3–5 pendent female spikes and a single male spike. It is also used as a garden plant, and has been introduced to North America and New Zealand.

<i>Agrostis vinealis</i> Species of grass

Agrostis vinealis is a species of grass known by the common names brown bentgrass and brown bent, which can be found from Russia to Mongolia, China, Pakistan, India and Alaska. It was introduced to Greenland and South Georgia and the South Sandwich Islands.

Iris mandshurica is a species in the genus Iris, it is also in the subgenus of Iris and in the Psammiris section. It is a rhizomatous perennial, it is found in Russia, China, and Korea. It has green sword-like leaves, smooth green stem and yellow flowers, with yellow-purple veining and a yellow beard. It is cultivated as an ornamental plant in temperate regions.

<i>Capillipedium spicigerum</i> Species of grass

Capillipedium spicigerum, commonly known as scented-top grass, is a perennial grass native to Australia.

References

  1. 1 2 Lansdown, R.V. (2014). "Agrostis canina". IUCN Red List of Threatened Species . 2014: e.T167861A42382326. doi: 10.2305/IUCN.UK.2014-1.RLTS.T167861A42382326.en . Retrieved 20 November 2021.
  2. English Names for Korean Native Plants (PDF). Pocheon: Korea National Arboretum. 2015. p. 344. ISBN   978-89-97450-98-5. Archived from the original (PDF) on 25 May 2017. Retrieved 25 January 2016 via Korea Forest Service.
  3. 1 2 3 4 Ann Fowler Rhoads; Timothy A. Block & Anna Aniśko (2007). "Agrostis L.". The Plants of Pennsylvania: an Illustrated Manual (2nd ed.). University of Pennsylvania Press. pp. 322 326. ISBN   978-0-8122-4003-0.
  4. 1 2 Clive A. Stace (2010). "Agrostis L. – Bents". New Flora of the British Isles (3rd ed.). Cambridge University Press. pp. 1026–1030. ISBN   978-0-521-70772-5.
  5. 1 2 3 C. E. Hubbard (1984). "Velvet bent – Agrostis canina L. subsp. canina". Grasses: a Guide to their Structure, Identification, Uses and Distribution in the British Isles (3rd ed.). Penguin Books. pp. 294–295. ISBN   978-0-14-013227-4.
  6. 1 2 Alain Peeters. "Agrostis canina L." Grassland Spsecies Profiles. Food and Agriculture Organization . Retrieved February 14, 2011.
  7. Carl Farmer. "Velvet Bent. Agrostis canina s.s." West Highland Flora. Retrieved February 14, 2011.