Taxonavigation
Taxonavigation: Asparagales |
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Classification System: APG IV
Superregnum: Eukaryota |
Familia: Orchidaceae
Subfamilia: Orchidoideae
Tribus: Cranichideae
Subtribus: Cranichidinae
Genus: Nothostele
Species: (2)
N. acianthiformis –
N. brasiliaensis
Name
Nothostele Garay, Bot. Mus. Leafl. 28: 339 (1980 publ. 1982)
- Type species: Nothostele acianthiformis (Rchb.f. & Warm.) Garay, Bot. Mus. Leafl. 28: 340 (1980 publ. 1982)
Habitat and ecology
Both species of Nothostele habit cerrado biome, a kind of savannic vegetation, in Brazilian central plateau, in graminoid and rochy field vegetation types. The cerrado is strongly marked by a rainy and drought season. Nothostele species are geophytes, with by tuberoid, which let them survive during very long drought periods. Their leaves only sprout in rainy season, in contrast with flowering season on which plants are leafless.
Taxonomic and systematic notes
Nothostele had its systematic placement in Cranichidinae, as well as its only species at that time, N. acianthiformis, in genera Centrogenium, Pelexia and Stenorrhynchos. Batista et al., (2011) studied Nothostele systematics under morphological and molecular approaches, and so concluded it to be placed in Cranichidinae, sister to genus Eltroplectris. Nothostele brasiliaensis was initially misidentified and cited in botanical literature as N. acianthiformis. The same authors realized it was a distinct taxon and segregated to a new species.
References
- Garay, L.A. (1982) Botanical Museum Leaflets 28(4): 339.
- Batista, J.A.N., Meneguzzo, T.E.C., Salazar, G.A., Ramalho, A.J. & Bianchetti, L.B. 2011. Phylogenetic placement, taxonomic revision and a new species of Nothostele (Orchidaceae), an enigmatic genus endemic to the cerrado of central Brazil. Botanical Journal of the Linnean Society 165(4): 348–363. DOI: 10.1111/j.1095-8339.2011.01113.x Reference page.
- Pridgeon, A.M., Cribb, P.J., Chase, M.W. & Rasmussen, F.N. (eds.) 2003. Genera Orchidacearum Volume 3: Orchidoideae (Part two); page 40 ff., Oxford: Oxford University Press. ISBN 0-19-850711-9
- Govaerts, R. et al. 2013. Nothostele in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2013 Jan. 13. Reference page.
- Emonocot.org 2013. Nothostele in The Orders and Families of Monocotyledons. Published online. Accessed: 2013 Nov. 28.
- Tropicos.org 2013. Nothostele. Missouri Botanical Garden. Published online. Accessed: 13 Jan. 2013.
- International Plant Names Index. 2013. Nothostele. Published online. Accessed: 13. Jan. 2013.
- The Plant List 2013. Nothostele in The Plant List Version 1.1. Published online. Accessed: 2014 Jun. 11.
Distribution
Native distribution areas: |
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References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition |
Vernacular names
For more multimedia, look at Nothostele on Wikimedia Commons. |