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A NEW SPECIES OF DIASTEMA (GESNERIACEAE) FROM THE EASTERN ANDEAN SLOPES OF PERU

Published online by Cambridge University Press:  21 August 2019

J. L. Clark
Affiliation:
Department of Biological Sciences, The University of Alabama, Box 870345, Tuscaloosa, AL 35487, USA. Science Department, Lawrenceville School, 2500 Main Street, Lawrenceville, NJ 08648, USA. E-mail: jclark@lawrenceville.org
P. W. Moonlight
Affiliation:
Royal Botanic Garden Edinburgh, 20A Inverleith Row, Edinburgh EH3 5LR, Scotland, UK.
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Abstract

A striking new species of Diastema, D. fimbratiloba, is described from Ucayali Region, along the eastern Andean slopes in central Peru. The new species has a fimbriate lower corolla lobe, a feature not previously documented in the genus. We also provide a general comparison of the newly described species and morphologically related species in the context of the taxonomy and phylogeny of the poorly known genus Diastema.

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Articles
Copyright
© Trustees of the Royal Botanic Garden Edinburgh (2019) 

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References

Bentham, G. (1844) [14 April 1845]. Gesneriaceae. In: The Botany of the Voyage of H.M.S. Sulphur, p. 132. London: Smith, Elder.Google Scholar
Bentham, G. (1846). Gesneriaceae. Plantae Hartweginae, pp. 228236. London: W. Pamplin.Google Scholar
Brako, L. & Zarucchi, J. (1993). Catalogue of the flowering plants and gymnosperms in Perú. Monogr. Syst. Bot. Missouri Bot. Gard. 45: 11286.Google Scholar
Chautems, A., Araujo, A. O. & Maia, I. C. (2018). Flora das cangas da Serra dos Carajás, Pará, Brazil: Gesneriaceae. Rodriguésia 69(3): 11351141.CrossRefGoogle Scholar
Clavijo, L., Skog, L. E. & Clark, J. L. (2015). Diastema . In: Bernal, R., Gradstein, S. R. & Celis, M. (eds) Catálogo de Plantas y Líquenes de Colombia. Bogotá: Instituto de Ciencias Naturales, Universidad Nacional de Colombia.Google Scholar
Gilli, A. (1983 ). Beiträge zur Flora von Ecuador. Feddes Repert. 94(5): 303322.Google Scholar
IUCN (2012). IUCN Red List Categories and Criteria, version 3.1, 2nd edition. IUCN Species Survival Commission. Gland, Switzerland, and Cambridge: International Union for Conservation of Nature.Google Scholar
Keene, J. L. (2013). A reassessment of Monopyle (Gloxinieae: Gesneriaceae). PhD dissertation, Ohio University.Google Scholar
Roalson, E. H., Boggan, J. K. & Skog, L. E. (2005a). Reorganization of tribal and generic boundaries in the Gloxinieae (Gesneriaceae: Gesnerioideae) and the description of a new tribe in the Gesnerioideae, Sphaerorrhizeae. Selbyana 25(2): 225238.Google Scholar
Roalson, E. H., Boggan, J. K., Skog, L. E. & Zimmer, E. A. (2005b). Untangling Gloxinieae (Gesneriaceae). I. Phylogenetic patterns and generic boundaries inferred from nuclear, chloroplast, and morphological cladistic datasets. Taxon 54(2): 389410.CrossRefGoogle Scholar
Skog, L. E. (1978). Flora of Panama, Part IX: Family 175. Gesneriaceae. Ann. Missouri Bot. Gard. 65(3): 891896.Google Scholar
Skog, L. E. (1999). Gesneriaceae. In: Jørgenson, P. M. & León-Yánez, S. (eds) Catalogue of the Vascular Plants of Ecuador, vol. 75, pp. 492507. St Louis, Missouri: Missouri Botanical Garden Press.Google Scholar
Weber, A. (2004). Gesneriaceae. In: Kubitzki, K. & Kadereit, J. W. (eds) The Families and Genera of Vascular Plants. Volume VII, Flowering Plants. Dicotyledons. Lamiales (except Acanthaceae including Avicenniaceae), pp. 63158. Berlin: Springer-Verlag.Google Scholar
Weber, A., Clark, J. L. & Möller, M. (2013). A new formal classification of Gesneriaceae. Selbyana 31(2): 6894.Google Scholar
Wiehler, H. (1983). A synopsis of the Neotropical Gesneriaceae. Selbyana 6: 1219.Google Scholar