Equisetaceae - Horsetail family

Photo: P. Ballings
Zimbabwe

 

Description of the family

Terrestrial perennial plants with creeping subterranean rhizomes, roots borne in whorls at the nodes. Aerial stems erect, green, hollow, jointed, conspicuously ribbed,with whorls of branches at the nodes.the branches themselves also jointed. Leaves reduced to a many-toothed short sheath at each node. Cones (sporangiophores) borne at the ends of the main vegetative stems and rarely the branches too.

Worldwide: 1 genus and c. 15 species worldwide.

 

Genera

  • Equisetum L.
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    Literature

  • Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M.2011Ferns of Southern Africa, A comprehensive guide. Struik Nature.
  • Jacobsen, W.B.G.1983The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria.
  • Roux, J.P.2001Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report, 13: 1-222.
  • Schelpe, E.A.C.L.E.1970Pteridophyta. Flora Zambesiaca, 0: 1-254.
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