Juncus covillei

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Juncus covillei
Juncuscovillei.jpg
Status TNC G5.svg
Secure  (NatureServe)
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Juncaceae
Genus: Juncus
Species:
J. covillei
Binomial name
Juncus covillei

Juncus covillei is a species of rush known by the common name Coville's rush native to North America.

Contents

Taxonomy

Juncus covillei was first described by Charles Vancouver Piper in Contributions from the United States National Herbarium 11: 182. 1906. [1]

Etymology

Juncus: the generic name was derived from the Latin word jungere meaning "to unite or bind", which comes from the fact that the stems join or intertwine. [2]

colvillei: the species was named in honor of American botanist Frederick Vernon Coville.

Distribution

It is native to western North America from British Columbia to Idaho to California, where it grows in moist habitat, often in forested areas. Including along lakes, rivers and streams, especially on occasionally flooded areas. [3]

Description

This is a perennial herb forming clumps of erect stems up to about 25 centimeters tall from a thick rhizome. The inflorescence is made up of several clusters of brown or green flowers. The flat leaves are blue-green in color. There are 2 to 6 clusters on the plant and 3 to 7 flowers in a cluster. The flowers have six brown tepals. The plump capsules are either equal to or longer than the tepals. 2n equals either 36 or 38. [4] The bloom time is from June to September. [3]

Related Research Articles

<span class="mw-page-title-main">Juncaceae</span> Family of flowering plants commonly known as rushes

Juncaceae is a family of flowering plants, commonly known as the rush family. It consists of 8 genera and about 464 known species of slow-growing, rhizomatous, herbaceous monocotyledonous plants that may superficially resemble grasses and sedges. They often grow on infertile soils in a wide range of moisture conditions. The best-known and largest genus is Juncus. Most of the Juncus species grow exclusively in wetland habitats. A few rushes, such as Juncus bufonius are annuals, but most are perennials.

<i>Juncus</i> Genus of flowering plants in the rush family Juncaceae

Juncus is a genus of monocotyledonous flowering plants, commonly known as rushes. It is the largest genus in the family Juncaceae, containing around 300 species.

<i>Juncus effusus</i> Species of flowering plant in the rush family Juncaceae

Juncus effusus is a perennial herbaceous flowering plant species in the rush family Juncaceae, with the common names common rush or soft rush. In North America, the common name soft rush also refers to Juncus interior.

<i>Allium campanulatum</i> Species of flowering plant

Allium campanulatum is a species of wild onion known by the common name dusky onion or Sierra onion. This is a flowering plant native to the western United States from southeastern Washington and northern Oregon to southern California, and western Nevada. The dusky onion grows in foothills and mountains, especially in dry areas, such as chaparral habitats.

<i>Maianthemum stellatum</i> Species of flowering plant

Maianthemum stellatum is a species of flowering plant, native across North America. It has been found in northern Mexico, every Canadian province and territory except Nunavut, and every US state except Hawaii and the states of the Southeast. It has little white buds in the spring, followed by delicate starry flowers, then green-and-black striped berries, and finally deep red berries in the fall.

<i>Juncus acutus</i> Species of grass

Juncus acutus, the spiny rush, sharp rush or sharp-pointed rush, is a flowering plant in the monocot family Juncaceae. It is native to the Americas, Northern and Southern Africa, Western and Southern Europe and West Asia, and is found in a variety of wet habitats, such as bogs, fens, meadows, and salt marshes, and along the edges of ponds and lakes.

<i>Juncus articulatus</i> Species of grass

Juncus articulatus is a flowering plant species in the rush family Juncaceae. It is known by the common name jointleaf rush or jointed rush, which can also refer to J. kraussii from Australia. It is native to Eurasia, Canada, Greenland, and much of the United States. It grows in moist areas, such as wet sand, and thrives in calcareous soils. J. articulatus was found to be more sensitive to drought and salt stress than its congeners J. acutus and J. maritimus. It is a perennial herb producing mainly erect stems from a short rhizome. The stem may root at nodes, and it generally has one or more flattened hollow cylindrical leaves up to 10 centimeters long. Transverse internal partitions or joints may be seen or felt in the leaf of the plant.

<i>Juncus capitatus</i> Species of grass

Juncus capitatus is a species of rush known by the common names dwarf rush and leafybract dwarf rush. It is native to Europe, Asia and North Africa. It is also an introduced species in parts of North America such as California and the Gulf Coast. It grows in moist areas, such as wet sand, vernal pools, and ditches.

<i>Juncus ensifolius</i> Species of grass

Juncus ensifolius is a species of rush known by the common names swordleaf rush, sword-leaved rush, and three-stamened rush. It is native to much of western North America from Alaska to central Mexico, and into eastern Canada. It is present in Japan and far eastern Russia, and it has been introduced to many other regions of the world, including Europe, New Zealand, Hawaii, and Australia. It is a plant of wet areas in many types of habitat. This is a rhizomatous perennial herb forming clumps of stems 20 to 60 centimeters tall. The flat but curving leaves are mostly located at the base of the stems and are variable in length. The inflorescence is an array of many rounded clusters of many flowers each. Each flower has a number of dark brown to black tepals a few millimeters long and usually three small stamens enclosed between them. The fruit is an oblong capsule with a small beak on the tip.

<i>Juncus mertensianus</i> Species of grass

Juncus mertensianus is a species of rush known by the common name Mertens' rush or Alaska rush. It is native to much of western North America from Alaska to Saskatchewan to New Mexico, where it grows in wet mountainous areas such as riverbanks and alpine meadows. This is a clumping perennial herb growing from a vertical rhizome. Its smooth, flat stems grow to a maximum height near 40 centimeters. Its few leaves are located at the base and also along the stem. The inflorescence is made up of usually one cluster of many flowers. Each flower has shiny dark brown to black tepals 3 to 4 millimeters long, six stamens with yellowish anthers, and long reddish stigmas, as in image at left. The fruit is a dark, oblong capsule, as in image at right.

<i>Juncus occidentalis</i> Species of grass

Juncus occidentalis is a species of rush known by the common name western rush. It is native to the western United States, where it grows in wet areas in many types of habitat. This is a bunching perennial herb with thin, stiff stems reaching maximum heights between 30 and 60 centimeters. The wispy leaves grow from the base of the stem and may approach half the stem's length. The inflorescence holds loose bundles of individual flowers and there is usually one long, leaflike bract extending far past the flowers. Each flower has green-striped brownish to reddish tepals each several millimeters long, and six stamens with small anthers. The fruit is a brown capsule which grows encased within the tepals.

<i>Juncus patens</i> Species of rush

Juncus patens is a species of rush, known by the common names spreading rush and California grey rush.

<i>Juncus dubius</i> Species of grass

Juncus dubius is a species of rush known by the common name wrinkled rush. It is endemic to California, in the California Coast Ranges, Transverse Ranges, and southern Sierra Nevada. It is a common member of the flora in many wet areas, such as marshes and riverbanks.

<i>Juncus textilis</i> Species of grass

Juncus textilis is a species of rush known by the common name basket rush. It is endemic to California, where it grows along the coast and in the coastal mountain ranges of the southern half of the state.

<i>Juncus torreyi</i> Species of grass

Juncus torreyi is a species of rush known by the common name Torrey's rush. It is native to North America, where it is widespread. It can be found in many habitats across the southern half of Canada, coast to coast in the United States, and throughout northern Mexico. This is a perennial herb growing from rhizomes with associated tiny tubers. The smooth stems vary in maximum height from 30 centimeters to around a meter. The leaves are green to pink or red and up to 30 centimeters long. The inflorescences have many dense, rounded clusters of up to 100 flowers each. The flower has narrow, pointed greenish, tan, or reddish tepals and six stamens. The fruit is a pointed brown capsule.

<i>Juncus xiphioides</i> Species of grass

Juncus xiphioides is a species of rush known by the common name irisleaf rush.

<i>Juncus acutiflorus</i> Species of grass

Juncus acutiflorus, also called sharp-flowered rush, is a rush or a grassy plant of the genus Juncus. As the name suggests, the plant has notable sharp-looking flowers, flowering between July and September.

<i>Stutzia</i> Genus of plants

Stutzia is a plant genus in the subfamily Chenopodioideae of the family Amaranthaceae. It was described in 2010, replacing the illegitimate name Endolepis. It comprises two species, that have also been included in the genus Atriplex.

<i>Juncus australis</i> Species of plant

Juncus australis is a species of rush known by the common names austral rush, leafless rush and wīwī. The species is native to south-eastern Australia and New Zealand, where it can be found around bodies of water. Its habitat is wet or seasonally wet grasslands and woodlands, and it can grow in dense and damp soil along rivers and creeks. It is a rhizomatous perennial rush that grows up to 120 centimetres tall. The plant flowers in clusters, with dense heads at the tip of the stem.

<i>Rumex britannica</i> Species of flowering plant

Rumex britannica is a flowering plant species in the family Polygonaceae.(Buckwheat family) (perennial).

References

  1. "Tropicos | Name - Juncus covillei Piper". legacy.tropicos.org. Retrieved 2023-09-13.
  2. "Page J". www.calflora.net. Retrieved 2023-09-13.
  3. 1 2 "Lady Bird Johnson Wildflower Center - The University of Texas at Austin". www.wildflower.org. Retrieved 2023-09-13.
  4. "OregonFlora". oregonflora.org. Retrieved 2023-09-13.