... Vossia cuspidata and Echinochloa scabra are mainly confined to the middle and upper layers of the aerial vegetation ( Figs . 6.6 ; 6.11 ) . Leaves of Brachiaria rugulosa are more or less equally distributed over all aerial layers ...
... Vossia cuspidata . Another weed that showed explosive growth was Aeschynomene elaphroxylon , mainly in sheltered bays along the lake . Magadza feared ecological changes that could have a negative impact on the Kafue fishery . Other ...
... [ Vossia cuspidata ( Roxb . ) Griff ] , itself an occasional ( indigenous ) invasive species . Vossia cuspidata is a widespread wetland species that is rooted at the edges of lakes , rivers , and wetlands and which has stems that stretch ...
... Vossia cuspidata ) and the southern basin ( characterised by Cyperus papyrus ) , to the less stable and more sa- line northern basin ( dominated by Typha domi- ngensis ) . Iltis and Lemoalle ( 1983 ) describe the effects on the aquatic ...
... Vossia cuspidata ( in the water ) . 2. Vossia cuspidata , Cyperus articulatus , Cardiospermum halicacabum ( on the edge of the bank ) . 3. Eragrostis barteri , Vossia cuspidata , Echinochloa pyramidalis , Phragmites australis ...
... Vossia cuspidata and Echinochloa stagnina form floating mats in conjunc- tion with Jussiaea repens var . diffusa . An occasional woody thicket of Irvingia smithii , Syzygium guineense , combined with scattered Morelia senegalensis and ...
... VOSSIA CUSPIDATA [ PLATE 31 THE FUTURE IS AN ANCIENT LAKE NEAR SELEYA VILLAGE ( N'GUIGMI ) , THE NIGER >>. soils Guiera senegalensis , Ziziphus mauritiana and Acacia senegalensis dominate , and Aristida mutabilis , Schizachyrium exile ...
... Vossia cuspidata, and P. stratiotes (Adeleye et al., 2013) (Table 1). TABLE 1 Use of water weeds (other than duck weeds and water hyacinth, reference be made to Tables 2 and 3) in phytoremediation and co-generation of bioenergy or other ...
... Vossia cuspidata Echinochloa stagnina --Woodland- Termitaria zone- Vossia cuspidata Panicuni repens Echinochloa stagnina Leersia denudata Acroceras macrum Oryza High flood level Normal flood level 오 km Figure 10.7- Cross section of the ...
... Vossia cuspidata . Extending down the west side of the lake between the rivers is the other neutral to acid marsh association , that dominated by Cyperus procerus . The marsh grass Leersia hexandra commonly occurs with C. pro- cerus ...