Bolboschoenus yagara

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Bolboschoenus yagara
Bolboschoenus yagara.jpeg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Bolboschoenus
Species:
B. yagara
Binomial name
Bolboschoenus yagara
(Ohwi) Y.C.Yang & M.Zhan
Synonyms

Scirpus yagaraOhwi

Bolboschoenus yagara is a species of flowering plant in the sedge family Cyperaceae. It is a perennial clonal herb, 0.8 to 1.3 meters tall, and develops underground rhizomes that terminate in spherical or ellipsoid tubers that are up to 3-4 centimeters in diameter. [1] It is able to propagate asexually through the tubers, as well as sexually by seeds. [2]

Contents

Classification

Bolboschoenus yagara is predominantly found in China and East Asia, with a fossilized specimen dated from the Late Pliocene period discovered in Shanxi, China. [3] Populations that were previously believed to be Bolboschoenus maritimus have been identified in Central Europe since 1996, with additional populations reported in Poland in 2006. The classification of Bolboschoenus yagara as a distinct species from Bolboschoenus maritimus was based on the morphology of the inflorescence, glumes, spikelets, and achenes. Bolboschoenus yagara has compound, or, rarely, head-like inflorescence with three to eight branches with two or three spikelets each. It has trifid styles, rufescent glumes, strong perianth branches that remain attached to mature achenes, and the achenes are nearly equilaterally trigonous. Bolboschoenus maritimus's inflorescences are head-like and have one to two branches. While its glumes are similar in color to Bolboschoenus yagara, almost all individuals of Bolboschoenus maritimus have bifid styles and digynous achenes.

It is possible that species that could not be clearly identified as either Bolboschoenus yagara or Bolboschoenus maritimus was in fact a B. yagara x B. maritimus hybrid. [4]

Habitat

Bolboschoenus yagara is found in wetlands, swamps, and other wet habitats. Unlike B. maritimus, Bolboschoenus yagara is a glycophyte. [5] In experiments comparing the species to three other Bolboschoenus species (Bolboschoenus maritimus, Bolboschoenus laticarpus, and Bolboschoenus planiculmis), Bolboschoenus yagara was found to be the most sensitive to changes in nutrient supply and salt concentration, where increased concentrations caused a decrease in biomass, shoot number, fertility. In the dormant tuber stage, it is able to survive long-term high water levels. [6] Bolboschoenus yagara is able to survive in both mesotrophic and eutrophic conditions.

It is found in littoral habitats on mineral-poor grounds; in Europe its populations are concentrated in several pond basins in Central Europe, with limited frequency in other regions. As a result of this limited range, it is at risk in Europe because of intensive fish pond management. The range of Bolboschoenus yagara overlaps with that of Bolboschoenus planiculmis. [7]

Like Bolboschoenus planiculmis, Bolboschoenus yagara is an important part of the migratory habitat for the Siberian crane. In the Momoge National Nature Reserve in Jilin, an important stopover area for long-term refueling, along the East Asian–Australasian Flyway, Bolboschoenus yagara and other species of Bolboschoenus, in tandem with Phragmites communis , was the preferred plant community type for the cranes. [8]

Uses

Bolboschoenus yagara tubers, known as jing sanleng (Mandarin: 荊三稜), are used in traditional Chinese medicine to treat a number of ailments such as hyperemesis gravidarum, amenorrhea, and inflammatory-related conditions. [9] Previous studies have identified a number of metabolites from the tubers of Bolboschoenus yagara that are theorized to have anti-inflammatory, anti-oxidant, and other properties, although these claims are speculative and their effectiveness has not been demonstrated in humans. [10]

Related Research Articles

<i>Scirpus</i> Genus of flowering plants

Scirpus is a genus of grass-like species in the sedge family Cyperaceae many with the common names club-rush, wood club-rush or bulrush. They mostly inhabit wetlands and damp locations.

<i>Rhynchospora alba</i> Species of plant

Rhynchospora alba, the white beak-sedge, is a plant in the sedge family, Cyperaceae. It is a tufted herbaceous perennial around 50 cm tall, with white inflorescences that flower in August. The fruit of the sedge is a small achene with a characteristic beak-like cap. It is dispersed by wind or falls by gravity, leading to individuals existing in tight clumps. The species favours wet, acidic and nutrient poor soils, thriving in Sphagnum-dominated bogs, but also peaty grasslands. As such it is often used as a positive indicator for bog and mire ecosystem health.

<i>Fimbristylis miliacea</i> Species of grass-like plant

Fimbristylis miliacea, the grasslike fimbry or hoorahgrass, is a species of fimbry that probably originated in coastal tropical Asia but has since spread to most continents as an introduced species. It is a widespread weed in some areas and is sometimes problematic in rice paddies.

<i>Bolboschoenus fluviatilis</i> Species of flowering plant in the sedge family Cyperaceae

Bolboschoenus fluviatilis, the river bulrush, is a species of flowering plant in the sedge family, Cyperaceae. Its range includes Australia, New Zealand, New Caledonia, Canada, the United States, and northeastern Mexico. B. fluviatilis and its fruits are important as food sources for waterfowl such as geese, ducks, bitterns, and swans. It also provides cover and nesting sites for these and other species of birds, as well as small mammals. Like other Bolboschoenus species, B. fluviatilis has strong tubers and rhizomes which help to stabilize intertidal habitats by preventing erosion.

<i>Bulbostylis capillaris</i> Species of grass-like plant

Bulbostylis capillaris is a species of sedge known by the common names densetuft hairsedge and threadleaf beakseed. It is native to much of North America, South America and the West Indies from Canada to Bolivia.

<i>Bolboschoenus maritimus</i> Species of flowering plant in the sedge family Cyperaceae

Bolboschoenus maritimus is a species of flowering plant from family Cyperaceae. Common names for this species include sea clubrush, cosmopolitan bulrush, alkali bulrush, saltmarsh bulrush, and bayonet grass. It is found in seaside wetland habitats over much of the world. It is widespread across much of temperate and subtropical Africa, Asia, Europe, North America, South America and various islands.

<i>Schoenoplectus americanus</i> Species of grass-like plant

Schoenoplectus americanus is a species of flowering plant in the sedge family known by the common names chairmaker's bulrush and Olney's three-square bulrush. It is native to the Americas, where it is known from Alaska to Nova Scotia and all the way into southern South America; it is most common along the East and Gulf Coasts of the United States and in parts of the western states. It grows in many types of coastal and inland wetland habitat, as well as sagebrush, desert scrub, chaparral, and plains. This rhizomatous perennial herb easily exceeds two meters in height. The stiff stems are sharply three-angled and usually very concave between the edges. Each plant has three or fewer leaves which are short and narrow. The inflorescence is a small head of several spikelets which may be brown to bright orange, red, purplish, or pale and translucent. They have hairy edges. The fruit is a brown achene. The plant reproduces sexually by seed and colonies spread via vegetative reproduction, sprouting from the rhizomes.

<i>Schoenoplectus heterochaetus</i> Species of grass-like plant

Schoenoplectus heterochaetus is a species of flowering plant in the sedge family known by the common name slender bulrush. It is native to North America, where it can be found in scattered locations in Canada and the United States.

<i>Schoenoplectiella mucronata</i> Species of grass-like plant

Schoenoplectiella mucronata is a species of flowering plant in the sedge family known by the common names bog bulrush, rough-seed bulrush, and ricefield bulrush. It is native to Eurasia, Africa and Australia. It grows in moist and wet terrestrial habitat, and in shallow water. It is a perennial herb growing from a short, hard rhizome. The erect, three-angled stems grow in dense clumps and can reach a metre tall. The leaves take the form of sheaths wrapped around the base of stem, but they generally do not have blades. The inflorescence is a headlike cluster of cone-shaped spikelets accompanied by an angled, stiff bract which may look like a continuation of the stem.

<i>Amphiscirpus</i> Genus of grass-like plants

Amphiscirpus is a monotypic genus of flowering plants in the sedge family containing the single species Amphiscirpus nevadensis, which is known by the common name Nevada bulrush.

<i>Bolboschoenus robustus</i> Species of flowering plant in the sedge family Cyperaceae

Bolboschoenus robustus is a species of flowering plant in the sedge family. It is known by many common names: saltmarsh bulrush, alkali bulrush, sturdy bulrush, seacoast bulrush, stout bulrush, three-cornered sedge or leafy three-cornered sedge, and seaside club-rush.

<i>Bolboschoenus</i> Genus of flowering plants in the sedge family Cyperaceae

Bolboschoenus is a genus of plants in the sedge family, of nearly cosmopolitan distribution. Epipaleolithic and Neolithic peoples used ground root tubers of these plants to make the first breads.

<i>Schoenus quartziticus</i> Species of grass-like plant

Schoenus quartziticus is a species of sedge endemic to the Agulhas Plain region of southern South Africa.

<i>Schoenus graminifolius</i> Species of grass-like plant

Schoenus graminifolius is a species of sedge endemic to the Cape Peninsula of South Africa.

<i>Schoenus crassiculmis</i> Species of grass-like plant

Schoenus crassiculmis is a species of sedge endemic to the mountains of the Western Cape Province of South Africa. Few collections of this species have also been made from western areas of the Eastern Cape Province.

<i>Schoenus galpinii</i> Species of grass-like plant

Schoenus galpinii is a species of sedge endemic to eastern southern Africa.

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>Schoenus aureus</i> Species of grass-like plant

Schoenus aureus is a species of sedge endemic to the western mountains of the Western Cape Provinces of South Africa.

<i>Carpha alpina</i> Species of grass-like plant

Carpha alpina, commonly known as small flower-rush, is a tufted perennial sedge from the family Cyperaceae. It is found primarily in south-east Australia and both islands of New Zealand, but also in Papua New Guinea.

<i>Bolboschoenus planiculmis</i> Species of flowering plant in the sedge family Cyperaceae

Bolboschoenus planiculmis is a species of flowering plant in the sedge family Cyperaceae. It sprouts from tubers or seeds from April to May and flowers between May and July, with the aboveground biomass dying back in October. It is distributed in estuaries across and throughout East Asia, Central Asia, and Central Europe with small populations reported in Western European countries such as the Netherlands. B. planiculmis can be identified by its bifid styles as opposed to the trifid styles which are found on all other Bolboschoenus species in Europe.

References

  1. Yu, Hongwei; Shen, Nan; Yu, Dan; Liu, Chunhua (2019). "Effects of Temporal Heterogeneity of Water Supply and Spatial Heterogeneity of Soil Nutrients on the Growth and Intraspecific Competition of Bolboschoenus yagara Depend on Plant Density". Frontiers in Plant Science. 9: 1987. doi: 10.3389/fpls.2018.01987 . ISSN   1664-462X. PMC   6346594 . PMID   30713544.
  2. Wang, Tong; Yang, Liyu; Shao, Runyu; Hu, Jiangtao; Liu, Chunhua; Yu, Dan (1 October 2021). "Clonal performance of Scirpus yagara in multiple levels of substrate heterogeneity and submergence". Journal of Plant Ecology. 14 (5): 805–815. doi: 10.1093/jpe/rtab033 . ISSN   1752-993X.
  3. Liu, Xiu-Qun; Li, Cheng-Sen; Wang, Yu-Fei (2005). "Bolboschoenus (Ascherson) Palla (Cyperaceae) from Pliocene of China". Journal of Integrative Plant Biology. 47 (5): 524–529. doi:10.1111/j.1744-7909.2005.00079.x. ISSN   1744-7909.
  4. Browning, Jane; Gordon-Gray, Kathleen D.; Smith, S. Galen; van Staden, Johannes (1996). "Bolboschoenus yagara (Cyperaceae) newly reported for Europe". Annales Botanici Fennici. 33 (2): 129–136. ISSN   0003-3847. JSTOR   23726507.
  5. Hroudová, Zdenka; Zákravský, Petr; Flegrová, Monika (1 January 2014). "The tolerance to salinity and nutrient supply in four European Bolboschoenus species (B. maritimus, B. laticarpus, B. planiculmis and B. yagara) affects their vulnerability or expansiveness". Aquatic Botany. 112: 66–75. doi:10.1016/j.aquabot.2013.07.012. ISSN   0304-3770.
  6. Marhold, Karol (January 2005). "The genus Bolboschoenus (Cyperaceae) in Poland". Polish Botanical Journal.
  7. "CAB Direct". www.cabdirect.org. Retrieved 24 September 2021.
  8. Wen, Ding; Hu, Yuanman; Xiong, Zaiping; Chang, Yu; Li, Yuehui; Wang, Yong; Liu, Miao; Zhu, Jinghai (12 May 2020). "Potential Suitable Habitat Distribution and Conservation Strategy for the Siberian Crane ( Grus leucogeranus ) at Spring Stopover Sites in Northeastern China". Polish Journal of Environmental Studies. 29 (5): 3375–3384. doi: 10.15244/pjoes/113453 . ISSN   1230-1485.
  9. Li, Ping; Liang, Qiao-Li; Cui, Xiao-Dong; Li, Jun; Zou, Nuo-Shu; Wu, Qi-Nan; Duan, Jin-Ao (2 December 2014). "Protective effects of the active fraction from the tuber of Scirpus yagara in mouse endotoxin shock model". Journal of Ethnopharmacology. 158: 331–337. doi:10.1016/j.jep.2014.10.032. ISSN   0378-8741. PMID   25446641.
  10. Li, Ping; Liang, Qiao-Li; Cui, Xiao-Dong; Li, Jun; Zou, Nuo-Shu; Wu, Qi-Nan; Duan, Jin-Ao (2 December 2014). "Protective effects of the active fraction from the tuber of Scirpus yagara in mouse endotoxin shock model". Journal of Ethnopharmacology. 158: 331–337. doi:10.1016/j.jep.2014.10.032. ISSN   0378-8741. PMID   25446641.