… Therefore, the present study aimed to survey exotic species in the areas of influence of
the São Francisco River Integration Project with Hydrographic Basins of Northern Northeast …

… in the Icatu River Valley located inside a large system of stabilized sand dunes at the … São
Francisco River at 1024′S, 4313′W in northeastern Brazil. The present day vegetation of the …

… is the São Francisco River, c. 2,700 km long, with over 160 tributaries (ANA, 2011). The São
Francisco River … geographic distribution of endemic cacti in areas of the são Francisco River …

… these species have already been recorded for the flora of caatingas of the São Francisco
River, comments on its geographical and ecological distribution are presented in this work. …

… a survey of the alien flora present on fluvial islands in the São Francisco River, northeastern …
The study covered eight islands in the São Francisco River Valley and was carried out in a …

… ABSTRACT – The purpose of this study is to assess the ecological attributes, geographic
distribution, conservation status and endemism of cactus species in the São Francisco River …

… These wind formations must have originated when the allochthonous São Francisco River,
the only major perennial river crossing the Caatinga, dried completely at its middle course …

… of the São Francisco river valley (CSNV and IBIR) and depressed areas subject to seasonal
flooding (OURI, REMA and SRNN). It is a well-defined group with 13 exclusive species: …

… ; 6) open shrubby caatinga and 7) forest fringe caatinga. Fringe forest caatingas, especially
those at the São Francisco river margins, have been showing a strong degradation due to …

… the Caatinga phytogeographic domain to include the dry forests along the midcourse of the
São Francisco River … phytophysiognomy and flora are more closely related to the Cerrado). …