Equisetum diffusum

Taxonavigation

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Taxonavigation: Equisetales 

Superregnum: Eukaryota
Regnum: Plantae
Divisio: Tracheophyta
Divisio: Pteridophyta
Classis: Equisetopsida
Ordo: Equisetales

Familia: Equisetaceae
Genus: Equisetum
Subgenus: E. subg. Equisetum
Species: Equisetum diffusum

Name

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Equisetum diffusum D.Don, Prodr. Fl. Nepal. 19 (1825).

  • Lectotype (designated by Fraser-Jenkins et al., 2015): Nepal, 1819. N. Wallich s.n. (BM, right hand specimen marked as number 2).

Synonyms

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  • Homotypic
    • Equisetum arvense subsp. diffusum (D.Don) Fraser-Jenk., Ferns and Fern-allies of Nepal 1: 87 (2015).
  • Heterotypic
    • Equisetum diffusum var. caespitosum Milde, Monogr. Equiset.: 307. 1867.
    • Equisetum diffusum var. ramosum Milde, Monogr. Equiset.: 307. 1867.
    • Equisetum diffusum var. nudum Milde, Monogr. Equiset.: 307. 1867.
    • Equisetum diffusum var. polystachyum Milde, Verh. K.K. Zool.-Bot. Ges. Wien 13: 225. 1863.
      • Type: Nepal. Lambert in herb. Martius (Holotypus: M).
    • Equisetum diffusum var. paucidentatum C.N.Page, Fern Gaz. 11: 31. 1975 [1974 publ. 1975]
      • Typus: Neapl. Near Manikot, 7500ft, 8 October 1954, Stainton, Sykes & Williams 4734 (Holotypus: E-00413852!, isotype: BM-001038177!).
    • Equisetum mekongense C.N.Page, Fern Gaz. 11: 36. 1975 [1974 publ. 1975]
    • Equisetum wallichianum C.N.Page, Fern Gaz. 11: 34. 1975 [1974 publ. 1975], pro hybr.

Distribution

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Native distribution areas:
  • Continental: Asia-Temperate
    • Regional: China
      • China South-Central, China North-Central, China Southeast, Tibet.
  • Continental: Asia-Tropical
    • Regional: Indian Subcontinent
      • Assam, Bangladesh, East Himalaya, India, Nepal, Pakistan, West Himalaya.
    • Regional: Indo-China
      • Laos, Myanmar, Thailand, Vietnam.

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

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Additional references

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