Eriophorum

Source: Wikipedia, the free encyclopedia.

Eriophorum
Eriophorum vaginatum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Cyperaceae
Genus: Eriophorum
L.
Type species
Eriophorum vaginatum
L.
Synonyms [1]
  • Eriophoropsis Palla
  • Leucoma Ehrh.
  • Linagrostis Guett.
  • Plumaria Bubani
  • Plumaria Heist. ex Fabr.

Eriophorum (cottongrass, cotton-grass or cottonsedge) is a genus of

temperate portions of the Northern Hemisphere in acid bog habitats, being particularly abundant in Arctic tundra regions.[2][3][4][5]

They are

perennial plants with slender, grass-like leaves. The seed heads are covered in a fluffy mass of cotton-like fibers which are carried on the wind to aid dispersal. The cotton grass also maintains a height of 12 inches and around 2 inches in water. In cold Arctic regions, these masses of translucent fibres also serve as 'down' – increasing the temperature of the reproductive organs during the Arctic summer by trapping solar radiation.[6]

Selected species

These species are included:[5][1]

References

  1. ^ a b "Eriophorum L., Sp. Pl.: 52 (1753)". eMonocot. Archived from the original on January 3, 2014. Retrieved May 10, 2013.
  2. ISBN 978-0-19-515207-4. {{cite book}}: |work= ignored (help
    )
  3. ^ Flora Europaea: Eriophorum
  4. ^ Flora of China, Vol. 23 Page 174, 羊胡子草属 yang hu zi cao shu, Eriophorum Linnaeus, Sp. Pl. 1: 52. 1753.
  5. ^ a b Kew World Checklist of Selected Plant Families
  6. ^ Crawford, R. M. M. (1989). Studies in Plant Survival. Blackwell Science. pp. 54–55.
  7. ^ This article incorporates text from a publication now in the public domain"Cotton-Grass" . Collier's New Encyclopedia. 1921.