Tussilago farfara

From Wikipedia, the free encyclopedia

  (Redirected from Coltsfoot)
Jump to: navigation, search
Coltsfoot

Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Genus: Tussilago
Species: T. farfara
Binomial name
Tussilago farfara
L.

Tussilago farfara, commonly known as Coltsfoot, is a plant in the family Asteraceae.

It has been used medicinally as a cough suppressant. The name "tussilago" itself means "cough suppressant." The plant has been used historically to treat lung ailments such as asthma as well as various coughs by way of smoking. Crushed flowers supposedly cured skin conditions, and the plant has been consumed as a food product.

Contents

[edit] Description

Coltsfoot is a perennial herbaceous plant that spreads by seeds and rhizomes. Tussilago is often found in colonies of dozens of plants. The flowers, which superficially resemble dandelions, appear in early spring before dandelions appear. The leaves, which resemble a colt's foot in cross section, do not appear usually until after the seeds are set. Thus, the flowers appear on stems with no apparent leaves, and the later appearing leaves then wither and die during the season without seeming to set flowers. The plant is typically between 10 - 30 cm in height.

[edit] Distribution

Coltsfoot is native to several locations in Europe and Asia. It is also a common plant in North America and South America where it has been introduced, most likely by settlers as a medicinal item. The plant is often found in waste and disturbed places and along roadsides and paths. In some areas it is considered an invasive species.

[edit] Synonym

Other common names include Ass's foot, Bull's foot, Butterbur, Coughwort, Farfara, Foal's foot, Foalswort, Horse Foot and Winter heliotrope. Sometimes it is confused as Petasites frigidus, or Western Coltsfoot.

[edit] Uses

Coltsfoot is used as a food plant by the larvae of some Lepidoptera species including The Gothic and Small Angle Shades. The Coltsfoot is also worked by the honey bee (Apis mellifera mellifera). Dried coltsfoot is often used as a tobacco alternative, notably in Amsterdam, since the legal status of tobacco was tightened in August 2008.[citation needed]

Coltsfoot has also become a popular confectionery product made by using Coltsfoot essence to create a hardened rock that is used to soothe sore throats and chesty coughs; the recipe has been developed exclusively by Stockley's Sweets of Oswaldtwistle, UK and has become a favourite medicinal sweet around the globe known simply as Coltsfoot rock.

[edit] Gallery

[edit] References

  • R. Schubert & G. Wagner: Botanisches Wörterbuch Ulmer, Stuttgart 1993, ISBN 3-8252-1476-1 (German)
  • H. Haeupler & Th. Muer: Bildatlas der Farn- und Blütenpflanzen Deutschlands Ulmer Verlag, Stuttgart, 2000. ISBN 3-8001-3364-4. (German)
  • Gerhard Madaus: Lehrbuch der biologischen Heilmittel Bd 1. Heilpflanzen. G. Thieme, Leipzig 1938, Olms, Hildesheim 1979. ISBN 3-487-05890-1 (German)
  • Guide des plantes sauvages comestibles et toxiques, les guides du naturaliste, François Couplan et Eva Stinner ISBN 2 603 00952 4 (French)
  • Кирпичников М. Э. Семейство сложноцветные, или астровые (Asteraceae, или Compositae) // Жизнь растений. В 6-ти т. / Под ред. А. Л. Тахтаджяна. — М.: Просвещение, 1981. — Т. 5. Ч. 2. Цветковые растения. — С. 462—476. — 300000 экз. (Russian)

[edit] External links

Personal tools