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The remarkable diversity of Eupatorieae in the Brazilian flora has received little study, despite the tribe's very high levels of… Expand BACKGROUND AND AIMS
Asexual organisms are more widespread in previously glaciated areas than their sexual relatives… Expand s. Albuquerque, New Mexico, August 12-16, 2001. Botanical Society of America. Pp. 132. Panero, J.L., Baldwin, B.G., Schilling, E… Expand In this study, we examined the chromosome number and some morphological features of strains of Stevia rebaudiana. The chromosomes… Expand This study deals with the geographical distribution of Eupatorieae species in South-eastern and Southern Brazilian mountain… Expand The classification of the predominantly Neotropical Eupatorieae depends upon the circumscription of the core genus Eupatorium… Expand Neomirandea (x=17 and 25), Ageratina (x=17) and Sclerolepis (x=15) with the higher chromosome base numbers, and the other… Expand Eupatorium were examined by sequencing the internal transcribed spacers (ITS) of nuclear ribosomal DNA and restriction site… Expand (Utilizacao de estruturas secretoras na identificacao dos generos de Asteraceae de uma vegetacao de cerrado). Com o objetivo de… Expand Robinson, Harold. A Revision of the Tribal and Subtribal Limits of the Heliantheae (Asteraceae). Smithsonian Contributions to… Expand