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Published March 28, 2014 | Version v1
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Dioscorea sphaeroidea (Dioscoreaceae), a threatened new species from the highaltitude grasslands of southeastern Brazil with wingless seeds

Authors/Creators

  • 1. Universidade Federal do Rio de Janeiro. Rua Prof. Rodolfo Paulo Rocco s.n., CCS. 21941-490, Rio de Janeiro, RJ, Brazil.
  • 2. Instituto de Pesquisas Jardim Botânico do Rio de Janeiro. Rua Pacheco Leão, 915. 22460-030, Rio de Janeiro, RJ, Brazil. *Corresponding author: rsscouto@gmail.com

Description

Couto, Ricardo Sousa, Lopes, Rosana Conrado, Braga, João Marcelo Alvarenga (2014): Dioscorea sphaeroidea (Dioscoreaceae), a threatened new species from the highaltitude grasslands of southeastern Brazil with wingless seeds. Phytotaxa 163 (4): 229-234, DOI: 10.11646/phytotaxa.163.4.3, URL: http://dx.doi.org/10.11646/phytotaxa.163.4.3

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Additional details

Identifiers

LSID
urn:lsid:plazi.org:pub:FFDF6447FFC30E0DFFA5FFAEFFF7FF83
URL
http://publication.plazi.org/id/FFDF6447FFC30E0DFFA5FFAEFFF7FF83

Cites
Publication: 10.1046/j.1095-8339.2002.138002123.x (DOI)
Publication: 10.2307/1554967 (DOI)
Publication: 10.1600/036364405775097879 (DOI)
Has part
Taxonomic treatment: 10.5281/zenodo.15189412 (DOI)
Taxonomic treatment: http://treatment.plazi.org/id/03E61C3FFFC20E0EFF32FAFBFDEFF963 (URL)
Figure: 10.5281/zenodo.5132439 (DOI)
Figure: 10.5281/zenodo.5132441 (DOI)
Figure: 10.5281/zenodo.5132443 (DOI)

References

  • Caddick, L.R., Rudall, P.J., Wilkin, P., Hedderson, T.A.J. & Chase, M.W. (2002a) Phylogenetics of Dioscoreales based on combined analyses of morphological and molecular data. Botanical Journal of the Linnean Society 138: 123-144. http://dx.doi.org/10.1046/j.1095-8339.2002.138002123.x
  • Caddick, L.R., Rudall, P.J., Wilkin, P., Hedderson, T.A.J. & Chase, M.W. (2002b) Yams reclassified: a recircumscription of Dioscoreaceae and Dioscoreales. Taxon 51: 103-114. http://dx.doi.org/10.2307/1554967
  • Govaerts R., Wilkin P. & Saunders R.M.K. (2007) World Checklist of the Dioscoreales: yams and their allies. Royal Botanic Gardens Kew, Kew, 65 pp.
  • Grisebach, A.H.R. (1842) Dioscoreae. In: Martius, C.F.P., Eichler A.G & Urban, I. (eds.) Flora Brasiliensis v. 3(1). Fried, Fleischer, Leipzig, pp. 25-48.
  • IUCN (2001) IUCN Red List Categories and Criteria v. 3.1. IUCN Species Survival Commission. IUCN, Gland, Switzerland and Cambridge. Available from: http://www.iucnredlist.org/technical-documents/categories-and-criteria/2001-categoriescriteria (accessed 14 February 2014).
  • Kirizawa, M., Xifreda, C.C., Couto, R. & Araujo, D. (2013) Dioscoreaceae. In: Lista de Especies da Flora do Brasil. Jardim Botanico do Rio de Janeiro, Rio de Janeiro. Available from: http://floradobrasil.jbrj.gov.br/jabot/floradobrasil/FB104 (accessed: 26 December 2013).
  • Knuth, R. (1924) Dioscoreaceae. In: Engler H.G.A. (ed.) Das Pflanzenreich 4, 43(87), Verlag von Wilhelm Engelmann, Leipzig, pp. 1-387.
  • Kunth, C.S. (1850) Dioscorineae. In: Enumeratio Plantarum. v. 5. Sumtibus J.G. Cottae, Stutgardiae et Tubingae, pp. 323-456.
  • Linnaeus, C. (1753) Dioscorea. In: Species Plantarum. v. 2. Impensis Laurentii Salvii, Holmiae, pp. 1032-1034.
  • Uline, E.H. (1897) Dioscoreaceae. In: Engler, A. & Prantl, K. (eds.) Die Naturlichen Pflanzenfamilien v. 2(5). W. Engelmann, Leipzig, pp. 80-87.
  • Wilkin, P., Schols, P., Chase, M.W., Chayamarit, K., Furness, C.A., Huysmans, S., Rakotonasolo, F., Smets, E., & Thapyai, C. (2005) A plastid gene phylogeny of the yam genus, Dioscorea: roots, fruits and Madagascar. Systematic Botany 30: 736 - 749. http://dx.doi.org/10.1600/036364405775097879
  • WCSP (2014) World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Available from: http://apps.kew.org/wcsp/ (accessed: 14 February 2014).