| A | B | C | D | E | F | G | H | I | J | K| L | M | N | O | P | Q | R | S | T | U | V | Z
SENEGAL
Maize & Sorghum
Striga hermonthica (Del.) Benth.
Rice
Cenchrus biflorus Roxb.Pennisetum pedicellatum Trin.Digitaria ciliaris (Retz.) Koeler.Oryza barthii A.Chev.Oryza longistaminata A. Chev. & RöhrEleocharis spp.Ludwigia spp.Eleocharis spp.Spermacoce stachydea de Candolle
Groundnut
Spermacoce stachydea de Candolle
Water bodies
Eichhornia crassipes Mart. Solms.Pistia stratiotes LSalvinia molesta D.S.Mitch.Typha spp.
Information provided by Dr. Souleyman Diallo
SIERRA LEONE
Paspalum vaginatum Sw.Oryza longistaminata A. Chev. & RöhrOryza barthii A.Chev.Cyperus spp.
Borreria sppHibiscus asper Hook.
Flax
Digitaria spp.
Information gathered from FAO reports
SUDAN
Ischaemum afrum (J.F.Gmel.) DandyStriga hermonthica (Del.) Benth.
Ischaemum afrum (J.F.Gmel.) DandyAcalypha indica L.Brachiaria eruciformis (Sm.) Griseb.Dinebra retroflexa (Vahl) Panzer
Wheat
Ischaemum afrum (J.F.Gmel.) DandySetaria spp.
Sugar cane
Najas pectinata auct.Ottelia alismoides (L.) Pers.Potamogeton spp
Pastures
Panicum hygrocharis Steud.
Faba beans
Orobanche crenata Forssk.
Vegetables
Orobanche ramosa L.Orobanche aegyptiaca Pers.Portulaca oleracea L.
Information provided by Drs. ElTayeb Babiker & Nagat Mubarak
SYRIA
Leguminous
Maize
Echinochloa crus-galli (L.) Beauv. Setaria viridis P. BeauvSorghum halepense (L.) Pers.Amaranthus retroflexus L.Chenopodium album L.Portulaca oleracea L. Xanthium strumarium L.Datura stramonium L.
Hordeum murinum L.Phalaris spp Capsella bursa-pastoris (L.) Medic.Cirsium arvense (L.) Scop.Raphanus raphanistrum L.Galium aparine L.Sinapis arvensis L.Vaccaria pyramidata Medik.Veronica hederaefolia L.
Cotton
Echinochloa crus-galli (L.) Beauv. Setaria viridis P. BeauvSorghum halepense (L.) Pers.Amaranthus spp.Solanum elaegnifolium Cav.Solanum nigrum L.
Soybean
Amaranthus spp.
Lisea syriacaOrobanche ramosa L.Orobanche aegyptiaca Pers.Portulaca oleracea L.Sinapis arvensis L.
Citrus
Phalaris brachystachis L.Setaria italica (L.) Beauv.
Eichhornia crassipes Mart. Solms.
Information provided by Prof. B.E. Abu-Irmaileh