Equisetum arvense

Equisetum arvense
Photosynthetic summer branches

Secure  (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Subclass: Equisetidae
Order: Equisetales
Family: Equisetaceae
Genus: Equisetum
Subgenus: E. subg. Equisetum
Species:
E. arvense
Binomial name
Equisetum arvense
Synonyms[1]
  • Allosites arvense Brogn.
  • Equisetum arvense fo. arcticum (Rupr.) M. Broun
  • Equisetum arvense fo. boreale (Bong.) Klinge
  • Equisetum arvense fo. campestre (Schultz) Klinge
  • Equisetum arvense fo. ramulosum (Rupr.) Klinge ex Scoggan
  • Equisetum arvense subsp. boreale (Bong.) Á. Löve
  • Equisetum arvense subsp. ramulosum (Rupr.) W.F. Rapp
  • Equisetum arvense var. arcticum Rupr.
  • Equisetum arvense var. campestre (Schultz) Rupr.
  • Equisetum arvense var. ramulosum Rupr.
  • Equisetum boreale Bong.
  • Equisetum calderi B. Boivin
  • Equisetum campestre Schultz
  • Equisetum saxicola Suksd.
Fertile shoot

Equisetum arvense, the field horsetail or common horsetail, is an herbaceous perennial plant in the Equisetidae (horsetails) sub-class, native throughout the arctic and temperate regions of the Northern Hemisphere. It has separate sterile non-reproductive and fertile spore-bearing stems growing from a perennial underground rhizomatous stem system. The fertile stems are produced in early spring and are non-photosynthetic, while the green sterile stems start to grow after the fertile stems have wilted and persist through the summer until the first autumn frosts.[2][3] It is sometimes confused with mare's tail, Hippuris vulgaris.[4]

Rhizomes can pierce through the soil up to 6 feet (1.8 m) in depth. This allows this species to tolerate many conditions and is hard to get rid of even with the help of herbicides.[5]

  1. ^ "Name – Equisetum arvense L." Tropicos. Missouri Botanical Garden. 2018. Retrieved 18 August 2018.
  2. ^ Hyde, H. A., Wade, A. E., & Harrison, S. G. (1978). Welsh Ferns. National Museum of Wales ISBN 0-7200-0210-9.
  3. ^ Flora of North America: Equisetum arvense
  4. ^ Dao-Lan, Xu; Jian-Guo, Cao; Quan-Xi, Wang; Xi-Ling, Dai (November 2015). "Cloning and Characterization of DEAD-box RNA Helicases Gene from the Fern Equisetum arvense". Plant Diversity and Resources. 36 (6): 715–722. doi:10.7677/ynzwyj201414036 (inactive 1 November 2024).{{cite journal}}: CS1 maint: DOI inactive as of November 2024 (link)
  5. ^ "Equisetum arvense horsetail". oregonstate.edu. Archived from the original on 14 November 2018. Retrieved 6 March 2020.