Three new species of Piptolepis (Compositae: Vernonieae) from Minas Gerais, Brazil
Tóm tắt
Three new species of Piptolepis, P. campestris, P. monticola and P. schultziana, are described and illustrated from Minas Gerais State, Brazil. Diagnostic characters, descriptions and taxonomic comments on the species are given. Their affinities are assessed and IUCN threatened categories noted.
Tài liệu tham khảo
Baker, J. G. (1873). Compositae I. Vernoniaceae. In: C. F. P. von Martius† & A. W. Eichler (eds), Flora Brasiliensis 6(2): 5 – 180. Fried. Fleischer, Münich, Vienna, Leipzig.
Beauverd, G. (1913). Contribution à l’étude des Composées (suite VIII). Bull. Soc. Bot. Genève, Ser. II, 5: 239 – 244.
Candolle, A. P. de (1836). Vernoniaceae. Prodromus Systematis Naturalis Regni Vegetabilis…, v. 5, p. 9 – 103. Treutel et Würtz, Paris.
Hind, D. J. N. (2003). Flora of Grão-Mogol, Minas Gerais: Compositae (Asteraceae). Bol. Bot. Univ. São Paulo 21(1): 179 – 234.
IUCN (2001). IUCN Red List Categories: version 3.1. Prepared by the IUCN Species Survival Commission. IUCN, Gland and Cambridge. http://www.iucnredlist.org/technical-documents/categories-and-criteria/2001-categories-criteria [accessed June 2010].
Jeffrey, C. F. & Hind, D. J. N. (1994). The typification of Piptolepis Sch. Bip. (Compositae), nom. cons. Taxon 43: 94 – 96.
Lessing, C. F. (1829). De synantheris herbarii regii berolinensis dissertatio prima. Vernonieae. Linnaea 4: 240 – 356.
McNeill, J., Barrie, F. R., Burdet, H. M., Demoulin, V., Hawksworth, D. L., Marhold, K., Nicolson, D. H., Prado, J., Silva, P. C., Skog, J. E., Wiersema, J. H. & Turland, N. J. (eds) (2006). International Code of Botanical Nomenclature (Vienna Code). Regnum Veg. 146.
Robinson, H. (2006) [2007]. Vernonieae. In: J. Kadereit & C. Jeffrey (vol. eds) The Families and Genera of Vascular Plants (K. Kubitzki, series ed.): Vol. 8: Asterales. 149 – 174. Springer. Berlin, Heidelberg, New York.
Saint-Hilaire, A. (1833). Voyage dans le District des Diamants et sur le Littoral du Brésil, vol. 1. Librairie Gide, Paris.
Schultz-Bipontinus, C. H. (1863) [1864]. Lychnophora Martius! und einige benachbarte Gattungen. Jahresber. Pollichia 20/21: 321 – 439.