Kingdom:
Phylum:
Angiosperms
Order:
Poales
Family:
Genus:
Species:
matris-occidentalis
ID:
909052

Status:
valid

Authors:
P.M.Peterson & Soreng

Source:
wcs

Year:
2006

Citation Micro:
Sida 22: 906 (2006)

WFO Identifier:
wfo-0000908387

Common Names

  • Poa Matris-Occidentalis
  • Matris-Occidentalis Poa
  • Matris-Occidentalis Grass

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Description

Poa matris-occidentalis (also called Western Bluegrass, among many other common names) is a perennial grass species native to the United States. It has a tufted growth habit and is characterized by its blue-green leaves and small inflorescences. It is found in prairies and open woodlands.

Uses & Benefits

Poa matris-occidentalis is used as a turf grass for lawns, golf courses, and other recreational areas. It is also used as a forage grass for livestock.

Cultivars, Varieties & Sub-species

Poa matris-occidentalis sub. mohinorensis Soreng & P.M.Peterson
Poa matris-occidentalis sub. matris-occidentalis

Flower, Seeds and Seedlings

Poa matris-occidentalis has small, white flowers with a yellow center. The seeds are small and black, and the seedlings are small and green.

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Cultivation and Propagation

Poa matris-occidentalis is a clump-forming, evergreen, perennial grass. It can be propagated by division in spring or autumn. Cultivation requires a moist, well-drained, acidic soil in full sun or partial shade.

Where to Find Poa matris-occidentalis

Poa matris-occidentalis is native to the western United States, including California, Oregon, and Washington.

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

Robert John Soreng (b.1952): Based on occurrence of standard abbreviation 'Soreng' in the authors string.
Paul M. Peterson (b.1954): Based on occurrence of standard abbreviation 'P.M.Peterson' in the authors string.
POWO record for urn:lsid:ipni.org:names:60445243-2: 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].