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Cuscuta taimensis (Convolvulaceae, Cuscuteae), a new species from South America

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Abstract

A new species of Cuscuta (Convolvulaceae: Cuscuteae) from South America is described, illustrated, and studied under light and scanning electron microscopy. Cuscuta taimensis is similar to Cuscuta racemosa, but differs in having oblong to elliptic calyx lobes and a circumscissile capsule.

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Literature Cited

  • Austin, D. F. 1998. Parallel and convergent evolution in the Convolvulaceae. Pp. 201–234. In: P. Mathews (ed.), Biodiversity and taxonomy of tropical flowering plants. Mentor Books, Culicut, India.

    Google Scholar 

  • Costea, M. (2007 onward). Digital Atlas of Cuscuta (Convolvulaceae) Wilfrid Laurier University, Ontario. <http://www.wlu.ca/page.php?grp_id=2147&p=8968>. Accessed: 19 Aug 2013.

  • ———, I. G. Ruiz & M. Welsh. 2008. A new species of Cuscuta (Convolvulaceae) from Michoacán, Mexico. Brittonia 60: 235–239.

    Article  Google Scholar 

  • ——— & S. Stefanovic. 2010. Evolutionary history and taxonomy of the Cuscuta umbellata complex (Convolvulaceae): Evidence of extensive hybridization from discordant nuclear and plastid phylogenies. Taxon, 59: 1783–1800.

    Google Scholar 

  • ———, I. Spence & S. Stefanović. 2011. Systematics of Cuscuta chinensis species complex (subgenus Grammica, Convolvulaceae): evidence for long-distance dispersal and one new species. Organisms Diversity & Evolution 11: 373–386.

    Article  Google Scholar 

  • Cronquist, A. 1988. The evolution and classification of flowering plants. The New York Botanical Garden Press, Bronx, NY.

    Google Scholar 

  • Dumortier, B. C. 1829. Analyse des plantes. J. Casterman Aîné, Paris.

    Google Scholar 

  • Iganci, J. R. V., G. Heiden, S. T. S. Miotto & R. T. Pennington. 2011. Campos de Cima da Serra: the Brazilian Subtropical Highland Grasslands show an unexpected level of plant endemism. Botanical Journal of the Linnean Society 167: 378–393.

    Article  Google Scholar 

  • IUCN. 2001. IUCN Red List Categories and Criteria, Version 3.1. Prepared by the IUCN Species Survival Commission. IUCN, Gland, Switzerland, and Cambridge, United Kingdom.

  • Kuijt, J. 1969. The biology of parasitic flowering plants. University of California Press, Berkeley.

    Google Scholar 

  • Neyland, R. 2001. A phylogeny inferred from large ribosomal subunit (26S) rDNA sequences suggests that Cuscuta is a derived member of Convolvulaceae. Brittonia 53: 108–115.

    Article  Google Scholar 

  • Simão-Bianchini, R. & P. P. A. Ferreira. 2013. Cuscuta. In Lista de Espécies da Flora do Brasil. Jardim Botânico do Rio de Janeiro <http://floradobrasil.jbrj.gov.br/jabot/floradobrasil/FB6978>. Accessed: 19 Aug 2013.

  • Stefanovic, S., L. Krueger & R. G. Olmstead. 2002. Monophyly of the Convolvulaceae and circumscription of their major lineages based on DNA sequences of multiple chloroplast loci. American Journal of Botany 89: 1510–1522.

    Article  CAS  PubMed  Google Scholar 

  • ———, D. F. Austin & R. G. Olmstead. 2003. Classification of Convolvulaceae: A phylogenetic approach. Systematic Botany 28: 791–806.

    Google Scholar 

  • ———, M. Kuzmina & M. Costea. 2007. Delimitation of major lineages within Cuscuta subgenus Grammica (Convolvulaceae) using plastid and nuclear DNA sequences. American Journal of Botany 94: 568–589.

    Article  CAS  PubMed  Google Scholar 

  • Takhtajan, A. 1997. Diversity and classification of flowering plants. Columbia University Press, New York.

    Google Scholar 

  • Welsh, M., S. Stefanovic & M. Costea. 2010. Pollen evolution and its taxonomic significance in Cuscuta (dodders, Convolvulaceae). Plant Systematics and Evolution 285: 83–101.

    Article  Google Scholar 

  • Wright, M. A. R., M. Welsh & M. Costea. 2011. Diversity and evolution of the gynoecium in Cuscuta (dodders, Convolvulaceae) in relation to their reproductive biology: Two styles are better than one. Plant Systematic and Evolution 296: 51–76.

    Article  Google Scholar 

  • Yuncker, T. G. 1932. The genus Cuscuta. Memoirs of the Torrey Botanical Club 18: 113–331.

    Google Scholar 

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Acknowledgments

The authors would like to thank the curators of the herbaria CRI, FLOR, FURB, HAS, HBR, HCF, HUCS (unindexed), HUEM, HURG, INPA, MBM, MPUC, MVJB, MVM, NY, PACA, S and SMDB for supplying plant material for our project on Southern Brazilian Convolvulaceae. We are also grateful to Dr. Mihai Costea for examining the specimens and providing valuable observations and suggestions. We thank Dr. Rafael Trevisan for helping us with the Latin diagnosis, Eduardo Pasini for the identification of host-plants, Gustavo Bergmann Heiden and João Ricardo Vieira Iganci for valuable information vegetation in Uruguay. This research was supported by Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) to J. L. Waechter (471695/2010-6), S.T.S. Miotto (Produtividade em Pesquisa), and G.A. Dettke (140233/2009-1), and Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) to P.P.A. Ferreira (562170/2010-3). This is publication 03 in the Parasitic Plants Research Group technical series.

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Correspondence to Priscila Porto Alegre Ferreira.

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Ferreira, P.P.A., Dettke, G.A., Waechter, J.L. et al. Cuscuta taimensis (Convolvulaceae, Cuscuteae), a new species from South America. Brittonia 66, 269–273 (2014). https://doi.org/10.1007/s12228-014-9329-1

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