Kingdom:
Phylum:
Angiosperms
Order:
Poales
Family:
Genus:
Species:
polygonoides
ID:
876695

Status:
valid

Authors:
(Lam.) Döll

Source:
wcs

Year:
1877

Citation Micro:
Fl. Bras. 2(2): 273 (1877)

WFO Identifier:
wfo-0000876030

Common Names

  • Isachne polygonoides
  • Knotgrass False Oatgrass
  • Knotgrass Isachne

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Description

Isachne polygonoides (also called polygon-like wiregrass, among many other common names) is a species of grass native to tropical and subtropical regions of the world. It is a perennial grass that grows in tufts and can reach up to 1 m in height. It is found in open grasslands, savannas, and woodlands.

Uses & Benefits

Isachne polygonoides is a grass species native to Europe. It is used as an ornamental grass in landscaping and can be used as a ground cover in areas with poor soil. It is also used in erosion control and for soil stabilization.

Flower, Seeds and Seedlings

The flower of Isachne polygonoides is small, white or cream-colored, and has five petals. The seed is a small, dark brown, ovoid shape. The seedling is a small, grass-like plant with narrow, linear leaves.

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Cultivation and Propagation

Isachne polygonoides is a perennial grass that can be propagated by seed. It is best grown in moist, well-drained soils in full sun to partial shade. It is tolerant of a wide range of soil types and can be grown in areas with temperatures ranging from -10 to 40°C. It is drought tolerant and can tolerate occasional flooding.

Where to Find Isachne polygonoides

Isachne polygonoides is found in India, China, and Southeast Asia.

Species in the Isachne genus

Isachne albens, Isachne angladei, Isachne angolensis, Isachne angustifolia, Isachne arfakensis, Isachne arundinacea, Isachne ascendens, Isachne bicolor, Isachne borii, Isachne bourneorum, Isachne brassii, Isachne cambodiensis, Isachne carolinensis, Isachne cernua, Isachne chevalieri, Isachne ciliaris, Isachne ciliatiflora, Isachne clarkei, Isachne clementis, Isachne cochinchinensis, Isachne comata, Isachne commelinifolia, Isachne confusa, Isachne deccanensis, Isachne diabolica, Isachne dimyloides, Isachne dioica, Isachne disperma, Isachne distichophylla, Isachne eberhardtii, Isachne elegans, Isachne fischeri, Isachne globosa, Isachne goiasensis, Isachne gossweileri, Isachne gracilis, Isachne guangxiensis, Isachne guineensis, Isachne hainanensis, Isachne henryi, Isachne himalaica, Isachne hoi, Isachne homonyma, Isachne humbertiana, Isachne humicola, Isachne jayachandranii, Isachne kinabaluensis, Isachne kiyalaensis, Isachne kunthiana, Isachne langkawiensis,

Species in the Poaceae family

Achnatherum pekinense, Achnatherum pubicalyx, Achnatherum sibiricum, Achnatherum turcomanicum, Achnatherum brandisii, Achnatherum bromoides, Achnatherum calamagrostis, Achnatherum confusum, Achnatherum inebrians, Achnatherum jacquemontii, Achnatherum virescens, Achnatherum paradoxum, Achnatherum nakaii, Achnatherum pelliotii, Achnatherum haussknechtii, Achnatherum mandavillei, Achnatherum pilosum, Achnatherum parviflorum, Achnatherum staintonii, Aciachne acicularis, Aciachne flagellifera, Aciachne pulvinata, Acidosasa breviclavata, Acidosasa brilletii, Acidosasa chinensis, Acidosasa edulis, Acidosasa glauca, Acidosasa guangxiensis, Acidosasa lingchuanensis, Acidosasa nanunica, Acidosasa notata, Acidosasa purpurea, Acidosasa venusta, Acidosasa carinata, Acostia gracilis, Acrachne henrardiana, Acrachne perrieri, Acrachne racemosa, Acritochaete volkensii, Acroceras amplectens, Acroceras attenuatum, Acroceras boivinii, Acroceras bosseri, Acroceras calcicola, Acroceras chaseae, Acroceras diffusum, Acroceras elegans, Acroceras excavatum, Acroceras fluminense, Acroceras gabunense,

References

Jean-Baptiste de Lamarck (1744-1829): Based on occurrence of standard abbreviation 'Lam.' in the authors string.
Johann Christoph Döll (1808-1885): Based on occurrence of standard abbreviation 'Döll' in the authors string.
POWO record for urn:lsid:ipni.org:names:406041-1: Govaerts R (ed.). 2023. WCVP: World Checklist of Vascular Plants [Version 11]. Facilitated by the Royal Botanic Gardens, Kew. [WWW document] URL http://sftp.kew.org/pub/data-repositories/WCVP/ [accessed 20 April 2023].