Four new species of Chionolaena (Asteraceae: Gnaphalieae) from south-eastern Brazil
Tóm tắt
Four new species of Chionolaena (C. adpressifolia, C. campestris, C. canastrensis and C. juniperina) are described and illustrated from Minas Gerais and São Paulo States, Brazil and their affinities assessed. A key to Chionolaena in South America is given.
Tài liệu tham khảo
Bayer, R. J., Breitwieser, I., Ward, J. & Puttock, C. (2006) [2007]. Gnaphalieae. In: J. Kadereit, C. Jeffrey (vol. eds) Vol. 8: Asterales. The families and genera of vascular plants (K. Kubitzki, series ed.): 246 – 284. Springer, Berlin, Heidelberg, New York.
Freire, S. E. (1993). A revision of Chionolaena (Compositae, Gnaphalieae). Ann. Missouri Bot. Gard. 80(2): 397 – 438.
IUCN (2001). IUCN Red List Categories: version 3.1. Prepared by the IUCN Species Survival Commission. IUCN, Gland, Switzerland and Cambridge, U.K.
Nesom, G. L. (1990a). Taxonomy of Gnaphaliothamnus (Asteraceae: Inuleae). Phytologia 68(5): 366 – 381.
_____ (1990b). An additional species of Gnaphaliothamnus (Asteraceae: Inuleae). Phytologia 68(6): 1 – 3.
_____ (1994). Comments on Gnaphaliothamnus (Asteraceae: Inuleae). Phytologia 76(2): 185 – 191.
_____ (2001). New combinations in Chionolaena (Asteraceae: Gnaphalieae). Sida 19(4): 849 – 852.
Ward, J., Breitwieser, I., Smissen, R., Galbany-Casals, M. & Unwin, M. (2009). Gnaphalieae. In: V. A. Funk, A. Suzanna, T. F. Stuessy & R. J. Bayer (eds), Systematics, Evolution, and Biogeography of Compositae. Cap. 36: 539 – 588. IAPT, Vienna.