Acostia is a genus of South American plants in the grass family.[2][3][4][5]

Acostia
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Subfamily: Panicoideae
Supertribe: Andropogonodae
Tribe: Paspaleae
Subtribe: Paspalinae
Genus: Acostia
Swallen
Species:
A. gracilis
Binomial name
Acostia gracilis
Synonyms[1]
  • Panicum acostia R.D.Webster

The only known species is Acostia gracilis, found only in Ecuador.[1][6] It is listed as an endangered species.[7]

The genus name of Acostia is in honour of Misael Acosta Solís (1910–1994), an Ecuadorian naturalist.[8] The Latin specific epithet of gracilis means "slender".[9] Both the genus and the species were first described and published in Bol. Soc. Argent. Bot. Vol.12 on page 109 in 1968.[6] The genus was described of a single specimen, and between its first description in 1968 and 1989 no further collections have been made.[5] In 1989, Webster, Kirkbride and Reyna treated it as a member of the genus Panicum under the new combination Panicum acostia, since Panicum gracile is unavailable, and in 2022 it has been suggested by Gallaher and co-authors that it should be considered either to form a separate genus or as a member of the genus Axonopus.[10]

See also

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References

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  1. 1 2 Kew World Checklist of Selected Plant Families
  2. Watson L, Dallwitz MJ. (2008). "The grass genera of the world: descriptions, illustrations, identification, and information retrieval; including synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, world and local distribution, and references". The Grass Genera of the World. Archived from the original on 2008-07-24. Retrieved 2009-08-19.
  3. Grassbase - The World Online Grass Flora
  4. Swallen, Jason Richard 1968. Boletín de la Sociedad Argentina de Botánica 12: 109
  5. 1 2 Webster, R. D., J. H. Kirkbride & J. V. Reyna. 1989. New World genera of the Paniceae (Poaceae: Panicoideae). Sida 13(4): 393–417
  6. 1 2 "Acostia Swallen | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 24 January 2022.
  7. Laegaard, S. & Pitman, N. 2004. Panicum acostia. 2006 IUCN Red List of Threatened Species. Archived 2014-06-27 at the Wayback Machine Downloaded on 20 July 2007.
  8. Burkhardt, Lotte (2018). Verzeichnis eponymischer Pflanzennamen – Erweiterte Edition [Index of Eponymic Plant Names – Extended Edition] (pdf) (in German). Berlin: Botanic Garden and Botanical Museum, Freie Universität Berlin. doi:10.3372/epolist2018. ISBN 978-3-946292-26-5. Archived from the original on 2 April 2022. Retrieved 1 January 2021.
  9. Harrison, Lorraine (2012). RHS Latin for Gardeners. United Kingdom: Mitchell Beazley. ISBN 978-1845337315.
  10. Gallaher, Timothy J.; Peterson, Paul M.; Soreng, Robert J.; Zuloaga, Fernando O.; Li, De‐Zhu; Clark, Lynn G.; Tyrrell, Christopher D.; Welker, Cassiano A.D.; Kellogg, Elizabeth A.; Teisher, Jordan K. (May 2022). "Grasses through space and time: An overview of the biogeographical and macroevolutionary history of Poaceae". Journal of Systematics and Evolution. 60 (3): 522–569. doi:10.1111/jse.12857. ISSN 1674-4918.