Aira praecox

From Wikipedia, the free encyclopedia

Aira praecox
Airapraecox.jpg
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Pooideae
Genus: Aira
Species:
A. praecox
Binomial name
Aira praecox
Synonyms

Aspris praecox

Aira praecox is a species of grass known by several common names, including early hair-grass,[1] yellow hairgrass and spike hairgrass. It is native to Europe, where it is found in dry, sandy places, on rocky outcrops, and in heath grassland.[2] It also grows in North America as an introduced species, where it can be found on the east and west coasts in sandy or rocky areas, such as beaches and roadsides. This is a tuft-forming annual grass growing up to about 25 centimeters in maximum height. The thin, narrow leaves are located at the base of the stem, and are typically 0.3–2 millimeters wide.[3] It bears very small inflorescences of purple-tinted green bisexual spikelets.

It is an annual, forming low and small but numerous tufts. It flowers from April to June.[2]

Certain moths and butterflies, including the Grayling butterfly and the Coast Dart moth, feed on it as larvae.[4]

References[]

  1. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  2. ^ a b "Early Hair-grass | NatureSpot". www.naturespot.org.uk. Retrieved 2021-04-23.
  3. ^ "Aira praecox (early silver-hairgrass): Go Botany". gobotany.nativeplanttrust.org. Retrieved 2021-04-23.
  4. ^ "Moths larvae that feed on Early Hair-grass Aira praecox | Northumberland Moths". www.northumberlandmoths.org.uk. Retrieved 2021-04-23.

External links[]


Retrieved from ""