Botanical classification : Class, Order, Family, Genus

1
2. ??????????????????

• Botanical classification Class, Order, Family,
  Genus species or spp.
• Life cycle annual, biennial, perennial
• Habitat terrestrial, aquatic or niche in
  relation to crop or land use
• Physiological characters C3, C4 plant
• Level of undesirable noxious, common
• Ecological succession stress tolerator,
  competitor, ruderal

2
6. Biology and ecology of some noxious weed
species

• Imperata cylindrica (L.) Beauv.
• Echinochloa crus-galli (L.) P.Beauv.
• Echinocloa colona (L.) Link
• Rottboellia exaltata L.f.
• Eichhornia crassipes (Mart.) Solms
• Mimosa pudica Mill
• Cyperus rotundus L.
• Chromolaena odorata L.R.M. and Robinson
• Paspalum conjugatum Berg.
• Striga lutea Lour.
• Pistia stratiotes L.