Pests of National Significance in Sunflower Insect Pests Tobacco caterpillar: Spodoptera litura Fabricius (Lepidoptera: Noctuidae) Head borer: Helicoverpa armigera Hübner (Lepidoptera: Noctuidae) Jassids: Amrasca biguttula Ishida (Homoptera: Cicadellidae) Thrips: Scirtothrips dorsalis Hood (Thripidae: Thysanoptera) Green semilooper: Thysanoplusia orichalcea Fabricius (Lepidoptera: Noctuidae) Cabbage semilooper: Trichoplusia ni (Hubner) (Lepidoptera: Noctuidae) Bihar hairy caterpillar: Spilosoma obliqua Walker (Lepidoptera: Arctiidae) Cutworm: Agrotis ipsilon Rott (Lepidoptera: Noctuidae) Termite: Odontotermes obesus (Rambur) & Microtermes obeli Hol (Isoptera: Termitidae) Diseases Alternaria leaf spot: Alternaria helianthi (Hansf.) Tubaki & Nishi Sunflower Necrosis disease: Tobacco Streak Virus Downy mildew: Plasmopara halstedii Farl. Berl. & De Toni Rust: Puccinia helianthi Schwein Sclerotium wilt: Sclerotium rolfsii Sacc Charcoal rot: Macrophomina phaseolina (Tassi) Goid Sclerotinia wilt and rot: Sclerotinia sclerotiorum (Lib.) de Bary Pests of Regional Significance Insect Pests Whitefly: Bemisia tabaci Gennadius (Hemiptera: Aleyrodidae) Armyworm: Spodoptera exigua (Hubner) (Lepidoptera: Noctuidae) Diseases Head rot: Rhizopus arrhizus Fischer Powdery mildew: Erysiphe cichoracearum f.sp. helianthi DC ex Meret and Sphaerotheca fuliginea (Schlecht.ex Fr) Pollacci Weeds Grassy weeds Rabbit/crow foot grass: Dactyloctenium aegyptium Willd ( Poaceae) Goose grass: Eleusine indica L. Gaertner (Poaceae) Crabgrass: Digiteria sanguinalis L.Scop (Poaceae) Burmuda Grass: Cynodon dactylon (L) Pers (Poaceae) Cannery grass: Phalaris minor Retz. (Poaceae) Barnyard grass: Echinochloa colona (L.) Link, E. crusgalli (L.) Honda (Poaceae) Viper grass: Dinebra retroflexa (Vahl) Panz (Poaceae) Sweet signal grass: Brachiaria eruciformis (Sm.) Griseb (Poaceae) Broad leaf False amaranth: Digera arvensis Forssk (Amaranthaceae) Pigweed: Amaranthus viridis Hook. F. (Amaranthaceae) Swine cress: Coronopus didymus L. Sm. (Brassicaceae) Black nightshade: Solanum nigrum L. (Solanaceae) Common purselane: Portulaca oleracea L. (Portulacaceae) Carrot grass: Parthenium hysterophorus L. (Asteraceae) Tropical spiderwort: Commelina benghalensis L. (Commelinaceae) Stonebreaker: Phyllanthus niruri L. Phyllanthaceae Silver cockscomb: Celosia argentea L. Amaranthaceae Devil's horsewhip: Achyranthes aspera L. Amaranthaceae Sedges Purple nutsedge: Cyperus rotundus L (Cypraceae) Rice flatsedge: Cyperus iria L (Cyperaceae) Yellow nutsedge: Cyperus esculentus L (Cyperaceae) Vertebrates Birds: Parakeets IPM for Sunflower To know the IPM practices for Sunflower, click here. Source: NIPHM; Directorate of Plant Protection, Quarantine & Storage