Biology:Hellenia

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Short description: Genus of flowering plants

Hellenia
Starr 070321-6124 Costus speciosus.jpg
Hellenia speciosa (as "Costus speciosus")
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Zingiberales
Family: Costaceae
Genus: Hellenia
Retz. 1791 not Willd. 1797 (syn of Alpinia in Zingiberaceae)
Synonyms[1][2]
  • Banksea J.Koenig 1783, illegitimate parahomonym, not Banksia J.R Forster & J. G. A. Forster 1775 (Thymelaeaceae) nor Banksia L. f. 1782 (Proteaceae) nor Banksia Bruce 1790 (Rosaceae) nor Banksia Dombey ex DC. 1828 (Lythraceae)[2][3]
  • Tsiana J.F.Gmel.
  • Planera Giseke 1792, illegitimate homonym not J.F. Gmel. 1791 (Ulmaceae)
  • Cheilocostus C.D.Specht
  • Pyxa Noronha

Hellenia is a genus of plants in the Costaceae described as a genus with this name in 1791.[4][2][5] It is native to Southeast Asia, southern China , the Indian Subcontinent, New Guinea, and Queensland.[1] The type species was "H. grandiflora" Retz., which is a synonym of Hellenia speciosa.

Species

Plants of the World Online[6] currently includes the following (with some botanists[7] preferring to retain the genus Cheilocostus):

  • Hellenia borneensis (A.D.Poulsen) Govaerts
  • Hellenia globosa (Blume) S.R.Dutta - Thailand, Peninsular Malaysia, Borneo, Sumatra, Java
  • Hellenia lacera (Gagnep.) Govaerts
  • Hellenia sopuensis (Maas & H.Maas) Govaerts
  • Hellenia speciosa (J.Koenig) S.R.Dutta (synonym Cheilocostus speciosus) - China, Indian Subcontinent, Andaman & Nicobar, Indochina, Malaysia, Indonesia, Philippines, New Guinea, Bismarck Archipelago, Queensland; naturalized in Mauritius, Réunion, Hawaii, Central America, West Indies
formerly included[1]

now in other genera: Alpinia Hornstedtia Plagiostachys


References

  1. 1.0 1.1 1.2 Kew World Checklist of Selected Plant Families
  2. 2.0 2.1 2.2 Tropicos, Hellenia Retz.
  3. Tropicos, search for Banksia
  4. Retzius, Anders Jahan. 1791. Observationes Botanicae 6: 18
  5. Specht, C. D. & D. W. Stevenson. 2006. A new phylogeny-based generic classification of Costaceae (Zingiberales). Taxon 55(1): 153–163
  6. Plants of the World Online: Hellenia (retrieved 23 September 2020)
  7. Leong-Škorničková J, Šída O (2016) Proposal to conserve the name Cheilocostus against Hellenia and Tsiana (Costaceae). Taxon (2482) 65: 1426-1427.

Wikidata ☰ Q20720124 entry