Alopecurus aequalis

Alopecurus aequalis
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Monocots
(unranked): Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Genus: Alopecurus
Species: A. aequalis
Binomial name
Alopecurus aequalis
Sobol.
Synonyms
  • Alopecurus aequalis subsp. aristulatus (Michx.) Tzvelev
  • Alopecurus aristulatus Michx.
  • Alopecurus fulvus Sm.
  • Alopecurus geniculatus subsp. fulvus (Sm.) Trab.

Alopecurus aequalis is a common species of grass known as shortawn foxtail or orange foxtail.[2] It is native to much of the temperate Northern Hemisphere from Eurasia to North America, where it can be found in many types of habitat.

Description

This perennial bunchgrass is variable in appearance. It produces bunches of erect stems between 10 and about 70 centimeters in height. The leaves are short, rarely exceeding 10 centimeters long. The cylindrical inflorescence is a few centimeters long and blooms with white to yellow to bright orange anthers.

Ecology

One variety of this species, var. sonomensis, is a rare California endemic grass which is federally listed as an endangered species of the United States.[3]

References

  1. Lansdown, R.V. (2014). "Alopecurus aequalis". IUCN Red List of Threatened Species. Version 2014.1. International Union for Conservation of Nature. Retrieved 25 June 2014.
  2. "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-02-25. Retrieved 2014-10-17.
  3. "Determination of Endangered Status for Nine Plants From the Grasslands or Mesic Areas of the Central Coast of California" (PDF). Federal Register. United States Fish and Wildlife Service. October 22, 1997. Retrieved November 6, 2013.

External links


This article is issued from Wikipedia - version of the Thursday, October 08, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.