Carex adelostoma

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Carex adelostoma
Carex adelostoma 57594314.jpg
Status TNC G4.svg
Apparently Secure  (NatureServe) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Carex
Species:
C. adelostoma
Binomial name
Carex adelostoma
V.I.Krecz.

Carex adelostoma is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to the subarctic areas, including Scandinavia, Russia, Canada, and Alaska. A common name is circumpolar sedge. [2] [3]

Contents

Description

It is a perennial grass-like plant that gets up to 14 inches tall. The fruit type is achene. The perianth is absent. The spikelets color is either green or brown. The fruiting time is between the months of July and August. [4] The distally scabrous culms are between 20 and 35 centimeters long. The leaf blades are between 2-3 millimeters long. The inflorescences are longer than the proximal bracts. the distinct spikes are erect, oblong, and of similar length to each other. The pistillate scales are dark brown and lanceolate. The perigynia is ascending, pale green, and either veined or veinless. the achenes nearly fill the body of the perigynia. The total number of chromosomes in diploid cells (2n) is 106. [5]

Distribution and habitat

It has a global rank of G4, meaning apparently secure. It also has many local ranks in Canada and the US. Including, S4 in Quebec, meaning, again, apparently secure. A S3 rank in the Northwest Territories and Nunavut, meaning it is vulnerable. A S1 rank is found in Alaska and Manitoba, meaning critically imperiled. It also has a SH rank in Labrador, meaning possibly extirpated. [1] It is most commonly found in the months of July, August, and January. It is most commonly found in the countries of Norway, Finland, and Sweden. [3]

See also

Related Research Articles

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

Carex molesta is a species of sedge known by the common name troublesome sedge. It is native to eastern and central North America, where it grows in varied wet and dry habitats, performs equally well in full sun and partial shade, including disturbed areas such as roadsides. It is an introduced species and often a weed in California.

<span class="mw-page-title-main">Perigynium</span> Structure that encloses the ovary in Carex

In botany, a perigynium, also referred to as a utricle, typically refers to a sac that surrounds the achene of plants in the genus Carex (Cyperaceae). The perigynium is a modified prophyll, also known as a glume, which is tissue of leaf origin that encloses the dry, one-seeded achene.

<i>Carex distans</i> Species of plant

Carex distans, commonly known as distant sedge, is a plant species in the sedge family, Cyperaceae. It is native to Europe and North Africa. It is part of a complex of similar species that occur across Eurasia. Its relatives include Carex diluta of central Asia, which has also introduced to North America in Montana. C. distans has been introduced to US states including Maryland and Pennsylvania. More recently, it was found in Oregon. There is a report from Victoria, Australia as well.

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

Carex lacustris, known as lake sedge, is a tufted grass-like perennial of the sedge family (Cyperaceae), native to southern Canada and the northern United States. C. lacustris us an herbaceous surface-piercing plant that grows in water up to 50 cm (1.6 ft) deep, and grows 50–150 cm (1.6–4.9 ft) tall. It grows well in marshes and swampy woods of the boreal forest, along river and lake shores, in ditches, marshes, swamps, and other wetland habitat. It grows on muck, sedge peat, wet sand or silt, in filtered or full sunlight.

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

Carex conjuncta, known as soft fox sedge, is a species of sedge that was first formally named by Francis Boott in 1862. It is endemic to the central and eastern United States.

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

Carex eburnea, known as ivory sedge, ebony sedge, and bristleleaf or bristle-leaved sedge, is a small and slender sedge native to North America, from Alaska and Newfoundland south to central Mexico.

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

Carex lupuliformis, common name false hop sedge, is a perennial sedge of sporadic distribution found in the floodplain forests and ephemeral woodland ponds of central and eastern North America. The species typically produces four to seven leaves with sheaths of distal leaves of 3 to 21 cm whose ligules are rounded to triangular. Carex lupuliformis blooms between early June and early October, typically with "two to six proximal female spikes, distal spikes usually crowded, ascending, densely flowered, usually cylindric, much longer than broad; one to two terminal male spikes." Fruiting occurs between late July through early October. Fruit is described as "perigynia ascending to spreading, inflated, strongly veined, sessile, lance-ovoid, shiny, glabrous; beak conical; achenes stipitate, broadly diamond-shaped, scarcely if at all longer than wide, concave faces, angles thickened, prominently knobbed with hard, nipplelike points."

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

Carex rariflora, the looseflower alpine sedge, is a species of plant in the sedge family. It is found in the United States in Alaska and Maine, and in Canada in New Brunswick and Nova Scotia. In these regions, it is ranked as an obligate hydrophyte in establishing wetland areas. It prefers wet environments such as open bogs, meadows, seepage slopes, and low-elevation heath tundra. This perennial grass, which can be up to 3 feet tall, has fibrous roots, and holds all perennial organs underground. The leaves are alternate, long, narrow, and simple, with parallel veins. They grow in dense clusters, and the dead leaves are found at the base of the plant. The plant blooms and fruits in the summer. All flowers are monoecious and unisexual, producing a spike inflorescence. All inflorescences are subtended by shorter, proximal bracts.

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

Carex blanda, the common woodland sedge or eastern woodland sedge, is a species of sedge native to a wide variety of habitats in the eastern and central United States and Canada.

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

Carex davisii, known as Davis' sedge or awned graceful sedge, is a species of Carex native to North America. It is listed as an endangered, threatened, or species of concern across much of edge of its range. It was named in the 1820s by Lewis David de Schweinitz and John Torrey in honor of Emerson Davis (1798–1866), a Massachusetts educator and "enthusiastic student of the genus" Carex.

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

Carex brevior, known as shortbeak sedge and plains oval sedge, is a species of sedge native to North America. The specific epithet brevior means "shorter" in Latin.

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

Carex careyana, commonly known as Carey's sedge, is a species of sedge found in the eastern United States and Ontario, Canada.

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

Carex glaucescens is a perennial sedge that belongs to the family Cyperaceae. The common name of this sedge is the southern waxy sedge due to the blue-grey, waxy appearance of the sheaths and fruits. The term "glaucous" means "gleaming" or "grey" in Latin; the specific epithet of C. glaucescens is derived from this term. Carex glaucescens is a native plant in North America and is an obligate wetland species in the Atlantic and Gulf Coastal Plains, Eastern Mountains and Piedmont, and the Great Plains.

Carex arctogena is a member of the sedge family (Cyperaceae) which grows in high alpine areas. It is one of the few "bipolar" species; it has populations in Greenland, Scandinavia, Russia, Canada and southern South America. Plants in the far north and south appear to be genetically identical, having taken advantage of a similar niches on opposite ends of the globe.

<i>Carex tenax</i> Species of flowering plant

Carex tenax, the wire sedge, is a species of flowering plant in the family Cyperaceae, native to Texas and the southeastern United States.

Carex bella is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to parts of the United States and Mexico, including California, Arizona, New Mexico, Utah, Colorado, Wyoming, and South Dakota in the United States, and Nuevo Leon in Mexico. It's common names are the Showy sedge, and the Southwestern Showy sedge.

Carex ozarkana, the Ozark sedge, is a species of flowering plant in the family Cyperaceae, native to the U.S. states of Oklahoma, Texas, Arkansas, and Louisiana.

<i>Carex bullata</i> Species of plant

Carex bullata is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to south eastern parts of Canada and eastern parts of the United States. It has the common name of the button sedge.

Carex godfreyi is a tussock-forming species of perennial sedge in the family Cyperaceae. It is native to south eastern parts of the United States. It's common name is Godfrey's sedge.

References

  1. 1 2 "NatureServe Explorer 2.0". explorer.natureserve.org. Retrieved 12 September 2023.
  2. "Carex adelostoma V.I.Krecz". Kew Science – Plants of the World Online. Retrieved 21 March 2023.
  3. 1 2 "Carex adelostoma V.I.Krecz". www.gbif.org. Retrieved 12 September 2023.
  4. "Lady Bird Johnson Wildflower Center - The University of Texas at Austin". www.wildflower.org. Retrieved 12 September 2023.
  5. "Carex adelostoma - FNA". beta.floranorthamerica.org. Retrieved 12 September 2023.