Askellia pygmaea

Last updated

Askellia pygmaea
Crepis nana.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Askellia
Species:
A. pygmaea
Binomial name
Askellia pygmaea
Synonyms [1]
  • Askellia nana(Richardson) W.A.Weber
  • Barkhausia nana(Richardson) DC.
  • Crepis cochlearifoliaFisch. ex Herder
  • Crepis nanaRichardson
  • Hieracioides nanum(Richardson) Kuntze
  • Prenanthes pygmaeaLedeb.
  • Youngia nana(Richardson) Rydb.
  • Youngia pygmaea(Ledeb.) Ledeb.

Askellia pygmaea, the dwarf alpine hawksbeard, [2] is a species of Asian and North American plants in the tribe Cichorieae within the family Asteraceae.

Contents

Distribution

It is native to western, northern, and eastern Canada (Yukon, Northwest Territories, British Columbia, Alberta, Nunavut, Quebec, Labrador, Newfoundland), the western United States (Alaska, Montana, Wyoming, Colorado, Idaho, Utah, Nevada, Washington, Oregon, California), Russia, Mongolia, Kazakhstan, and western China (Tibet + Xinjiang). [3] [4]

Description

Askellia pygmaea is a perennial up to 20 cm (8 inches) tall, with a deep taproot and spreading by means of underground rhizomes thus forming dense clumps. Stems are sometimes erect, but sometimes trailing along the ground. One plant can have more than 80 small flower heads, each with 9-12 yellow ray florets but no disc florets. [5] [4]

Related Research Articles

<i>Crepis capillaris</i> Species of flowering plant in the daisy family Asteraceae

Crepis capillaris, the smooth hawksbeard, is a species of flowering plant in the tribe Cichorieae within the family Asteraceae, and is native to Europe. It has become naturalized in other lands and is regarded as a weed in some places.

Crepis monticola is a North American species of flowering plant in the family Asteraceae known by the common name mountain hawksbeard.

<i>Crepis acuminata</i> Species of flowering plant

Crepis acuminata is a North American species of flowering plant in the family Asteraceae known by the common name tapertip hawksbeard. It is native to the western United States where it grows in many types of open habitat.

Crepis bakeri is a species of flowering plant in the family Asteraceae known by the common name Baker's hawksbeard. It is native to the western United States where it grows in many types of mountain and plateau habitat. It is found in Oregon, Washington, Idaho, northern California, Nevada, and Utah.

<i>Crepis intermedia</i> Species of flowering plant

Crepis intermedia is a North American species of flowering plant in the family Asteraceae known by the common name limestone hawksbeard. It is native to the Pacific Northwest, Columbia Plateau, Great Plains and Southwestern regions of western North America.

<i>Crepis modocensis</i> Species of flowering plant

Crepis modocensis is a species of flowering plant in the family Asteraceae known by the common name Modoc hawksbeard.

<i>Crepis occidentalis</i> Species of flowering plant

Crepis occidentalis is a North American species of flowering plant in the family Asteraceae known by the common names western hawksbeard, or largeflower hawksbeard. It is native to western Canada and the western United States.

Crepis pleurocarpa is a North American species of flowering plant in the family Asteraceae known by the common name nakedstem hawksbeard. It is native to the western United States (Washington, Oregon, northern California and western Nevada.

<i>Crepis runcinata</i> Species of flowering plant

Crepis runcinata is a North American species of flowering plant in the family Asteraceae known by the common name fiddleleaf hawksbeard. It is native to western and central Canada, the western and central United States and northern Mexico (Chihuahua).

C. nana may refer to:

<i>Crepis tectorum</i> Species of flowering plant

Crepis tectorum, commonly referred to as the narrowleaf hawksbeard or narrow-leaved hawk's-beard, is an annual or winter annual plant between 30 and 100 centimetres in height. Originating in Siberia before being introduced to Canada in 1890, the narrowleaf hawksbeard's is an invasive species. Maintaining one branched, hairless and leafy stem during maturity, the narrowleaf hawksbeard has yellow leaves which are arranged in an alternate manner and less than 0.5 inches (13 mm) wide.

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

Askellia is a genus of Asian and North American plants in the tribe Cichorieae within the family Asteraceae.

Askellia elegans, the elegant hawksbeard, is a species of North American plants in the tribe Cichorieae within the family Asteraceae. It is native to central and western Canada and the northwestern United States.

Crepis atribarba is a North American species of flowering plant in the family Asteraceae known by the common names slender hawksbeard and dark hawksbeard. It is native to western Canada and the western United States It has been found in British Columbia, Utah, Washington, Oregon, Nevada, Idaho, Alberta, Montana, Wyoming, Colorado, Saskatchewan, and Nebraska.

<i>Crepis nicaeensis</i> Species of flowering plant

Crepis nicaeensis is a European species of flowering plant in the family Asteraceae with the common names French hawk's-beard and Turkish hawksbeard. It is widespread across much of Europe, as well as being sparingly naturalized in scattered locations in the United States and Canada.

<i>Crepis pannonica</i> Species of flowering plant

Crepis pannonica, the pasture hawksbeard, is a European species of flowering plant in the family Asteraceae. It is native to eastern Europe and the Caucasus, as well as being sparingly naturalized in the State of Connecticut in the northeastern United States.

<i>Crepis pulchra</i> Species of flowering plant

Crepis pulchra is a European species of flowering plant in the family Asteraceae with the common name smallflower hawksbeard. It is widespread across much of Europe as well as in Morocco, Algeria, and western and central Asia. It has also become naturalized in the parts of the United States and in the Canadian Province of Ontario.

<i>Crepis rubra</i> Species of flowering plant

Crepis rubra is a European species of flowering plant in the family Asteraceae with the common name red hawksbeard or pink hawk's-beard. It is native to the eastern Mediterranean region and is widely cultivated as an ornamental. It became naturalized in a small region of the United States.

<i>Crepis vesicaria</i> Species of flowering plant

Crepis vesicaria is a European species of flowering plant in the family Asteraceae with the common name beaked hawk's-beard. It is native to the Western and Southern Europe from Ireland and Portugal east as far as Germany, Austria, and Greece. It became naturalized in scattered locations in North America.

<i>Crepis pygmaea</i> Species of flowering plant

Crepis pygmaea is a species of flowering plant in the genus Crepis in the family Asteraceae.

References

  1. The Plant List, Askellia pygmaea (Ledeb.) Sennikov
  2. USDA, NRCS (n.d.). "Crepis nana". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 21 June 2015.
  3. Biota of North America Program, 2014 state-level distribution map
  4. 1 2 Flora of China, 矮小假苦菜 ai xiao jia ku cai Askellia pygmaea (Ledebour) Sennikov, Komarovia. 5: 86. 2008.
  5. Flora of North America, Dwarf alpine hawksbeard, Crepis nana Richardson

Commons-logo.svg Media related to Askellia pygmaea at Wikimedia Commons