Sertulum Ternstroemiacearum II: Ternstroemia tepuiensis J.R.Grande, sp. nov. (Ternstroemiaceae), a new species from the Guayana Shield
DOI:
https://doi.org/10.3989/ajbm.2486Keywords:
Guayana Shield, IUCN Red List, Taxonomy, tepuyes, TernstroemiaAbstract
As a part of an ongoing review for the genus Ternstroemia in the Guayana Shield, in northern South America, T. tepuiensis J.R.Grande, sp. nov. is described as new to science. This species, characterized by its relatively large leaves, flowers and fruits, as well as by its circumscissile dehiscent fruits, is only known from the sandstone tabletop mountains commonly named as «tepuis», where it seems to be a rather common floristic element. Ecological and biogeographical notes are included, while the conservation status of the new species is assessed as LC —Least Concern, following the IUCN Red List Categories—. A key to separate this species from remaining members of the genus that bear fruits with circumscissile dehiscence is offered at the end of the paper.
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References
Barceló L. 1982. Pemontón Wanamarí. Monte Ávila Editores, Caracas.
Berry P.E. & Weitzman A.L. 2005. Ternstroemiaceae. In Berry P.E., Yatskievych K. & Holst B.K. (eds.), Flora of the Venezuelan Guayana 9: 300–308. Missouri Botanical Garden Press, San Luis.
Cheek M., Tchiengue B. & Tacham W.N. 2017. Ternstroemia cameroonensis (Ternstroemiaceae), a new medicinally important species of montane tree, nearly extinct in the Highlands of Cameroon. Blumea 62 (1): 53–57. https://doi.org/10.3767/000651917X695362
Christman S. 2008 [2015]. Floridata Plant Encyclopedia. Página web: http://floridata.com/Plants/Theaceae/Ternstroemia%20gymnanthera/250 [consultada: 30–IV–2017].
Cronquist A. 1981. An integrated system of classification of flowering plants. Columbia University Press, Nueva York. PMid:6117027
Ellis B., Daly D.C., Hickey L.J., Johnson K.R., Mitchell J.D., Wilf P. & Wing S.L. 2009. Manual of leaf arquitecture. The New York Botanical Garden Press, Comstock Publishing Associates, Cornell University Press, Ithaca.
Huber O. 1987. Consideraciones sobre el concepto de Pantepui. Pantepui 1 (2): 2–10.
Huber O. 1994. Recent advances in the phytogeography of the Guayana region, South America. Mémoires de la Société de Biogéographie ser. 3, 4: 53–63.
Huber O. 1995. Conservation of the Venezuelan Guayana. In Steyermark J.A., Berry P.E., Holst B.K. & Yatskievych K. (eds.), Flora of the Venezuelan Guayana 1: 97–160. Timber Press, Portland.
Huber O. & Foster M.N. (eds.) 2003. Prioridades de conservación para el Escudo de Guayana. Consenso 2002. Conservation International, Washington.
IUCN [International Union for the Conservation of Nature] 2001. IUCN Red List Categories and Criteria, version 3.1. IUCN, Gland and Cambridge.
Kobuski C.E. 1942. Studies in the Theaceae, XII: Notes on the South American species of Ternstroemia. Journal of the Arnold Arboretum 23 (3): 298–343. https://doi.org/10.5962/bhl.part.18683
Kobuski C.E. 1948. Ternstroemiaceae. In Maguire B. & al., Plant Explorations in Guiana in 1944, Chiefly to the Tafelberg and the Kaieteur Plateau-IV. Bulletin of the Torrey Botanical Club 75 (4): 412–414.
Luna I. & Ochoterena H. 2004. Phylogenetic relationships of the genera of Theaceae based on morphology. Cladistics 20 (3): 223–270. https://doi.org/10.1111/j.1096-0031.2004.00024.x
Mayr E. & Phelps jr. W.H. 1955. Origin of the bird fauna of Pantepui. In Portman A. & Sutter E. (eds.), Acta XI Congressus Internationalis Ornithologici: 399–400. Basel.
Mayr E. & Phelps jr. W.H. 1967. The origin of the bird fauna of the south Venezuelan Highlands. Bulletin of the American Museum of Natural History 136 (5): 269–328.
Metclafe C.R. & Chalk L. 1951. Theaceae. In Metcalfe C.R. & Chalk L. (eds.), Anatomy of the dicotyledons: 181–191. Clarendon Press, Oxford.
Morrone J.J. 2002. Presentación sintética de un nuevo esquema biogeográfico de América Latina y El Caribe. In Costa C., Vanin S.A., Lobo J.M. & Melic A. (eds.), Proyecto de Red Iberoamericana de Biogeografía y Entomología Sistemática. Monografías Tercer Milenio [vol. 2], Zaragoza. PMCid:PMC128254
Roth I. 1980. Organografía comparada de las plantas superiores. Ediciones de la Biblioteca de la Universidad Central de Venezuela, Caracas.
Stevens P.F. 2012. Angiosperm Phylogeny Website, version 13. Página web: http://www.mobot.org/MOBOT/research/APweb/ [consultada: 15–IV–2017].
Thomas V. 1991. Structural, functional and phylogenetic aspects of the colleter. Annals of Botany 68: 287–305. https://doi.org/10.1093/oxfordjournals.aob.a088256
Tianlu M. & Bartholomew B. 2007. Theaceae. In Wu Z.Y., Raven P.H. & Hong D.Y. (eds.), Flora of China 12: 366–478. Science Press and Missouri Botanical Garden Press, Pequín y San Luis.
Weberling F. 1992. Morphology of flowers and inflorescences. Cambridge University Press, Cambridge.
Weitzman A.L., Dressler S. & Stevens P.F. 2004. Ternstroemiaceae. In Kubitzki K. (ed.), The Families and Genera of Vascular Plants 6: 450–460. Springer, Berlín.
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