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Common Name: variable flatsedge. Family Name: Cuscutaceae Species Code: CYDI Native Range: Southern Europe, Africa, Asia, and. Whole plants, Roots fibrous; tubers dark brown to black, irregularly shaped, cm long when fully grown. Each tuber has an apical bud and several lateral buds . Plants also recover quickly after fire and can tolerate at least several weeks of deep flooding (Cook et al., ). Currently, C. dactylon is listed.

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Plants of cropland in Western Samoa with special reference to taro. The distribution in this summary table is based on all the information available. Competition between corn Zea mays and bermudagrass Cynodon dactylon in relation to the crop plant arrangement. Australian Journal of Agricultural Research, 54 4: Arabs of the Levant traditionally use roasted tubers, while they are still hot, or hot ashes from burned tubers, for woundsbruisesand carbuncles. In Brazil, studies in a range of irrigated vegetable crops showed losses from C.

Wetland Status Usually occurs in wetlands, but occasionally in non-wetlands. Integrated weed management for sustainable agriculture. Auricle length 0 mm Auricle texture NA Auricles there are no auricles on the leaf sheath Leaf blade cross-section the leaf blade is flat or rolled in at the edges Leaf blade length 60— mm Leaf blade width 2—6.

Cyperus difformis/NJ

Common Bermudagrass Cynodon dactylon competition in cotton Gossypium hirsutum. Plantas daninhas de Brasil, terrestres, aquaticas, parasitas, toxicas e medicinais.


Weed Technology, 11 2: Overview of the Weed Flora in the Serbia. The fatty acid composition of the tuber oil includes Weed flora of Japan. Efficacy of glyphosate for weed control in the tropics and sub-tropics. Sometimes Confused With Cyperus odoratus: Journal of Agricultural and Food Chemistry. Detection of Indian peanut clump virus in the weeds present in the infested fields of Arachis hypogaea.

The Sedges and Rushes of East Africa. Role of plants in different religious ceremonies common to Bundelkhand region of Madhya Klasifkkasi. Flora of West Tropical Africa, Vol.

Additionally there is evidence for an allelopathic effect that cannot be reversed even under optimal conditions of nutrient, light and moisture. Small Ruminant Research, 48 2: Eitel notes that dazomet performs better with plastic sheeting than with irrigation only.

Riceweeds en – Cyperaceae – Cyperus difformis L.

Crop Protection, 21 Centro Agricola, 10 2: Cyperus rotundus coco-grass[2] Java grass[2] nut grass[2] purple nut sedge [2] or purple nutsedge[3] red nut sedge[2] Khmer kravanh chruk [4] is a species of sedge Cyperaceae native to Africasouthern and central Europe north to France and Austriaand southern Asia.

Invasive alien species in the Austral-Pacific Region: Effect of selected pesticides on conidial germination and mycelial growth of Dactylaria higginsii, a potential bioherbicide for purple nutsedge Cyperus rotundus.

Investigations on the competitive ability of certain crops against purple nutsedge Cyperus rotundus L. Weed Research Tokyo37 4: Succession of weed flora in some New Zealand asparagus crops. Fluchloralin sprayed pre-sowing along with hand weeding gave effective control of C.

Cotyledons First leaves General habit A tufted plant up to 50 cm high. Upland rice weeds of South and Southeast Asia. Growth, tuber formation and spread of Cyperus rotundus L. The higher the cultivation intensity, the smaller the segments produced Kigel and Koller, Habitat Top of page C. Most tubers are found in the upper 15 cm of soil but they can grow down to 30 cm or more in favourable conditions. Desiccation kills tubers but the duration k,asifikasi temperature of the drying period affects this process.


Red de Informacion sobre especies invasoras [English title not available]. Biology and Ecology Top of page Descriptions of the biology and ecology of C.

Cyperus iria – IRRI Rice Knowledge Bank

Cyperus rotundus is the universally accepted name. Proceedings of the Western Society of Weed Science, Effect of mowing on perennial sedges. Sulfentrazone followed by glyphosate increased control of C. Glyphosate will kill some of the tubers along with most other plants and repeated application can be successful. Efectos de pastoreos con altas cargas en pasturas invadidas por la gramilla Cynodon dactylon. The mother plant determines the runner growth pattern on the cyperuw surface according to the sugar-gibberellin balance Montaldi The World’s worst weeds: Risk of Introduction Top of page The risk of introduction of C.

Growth stimulant and antifeedant activity in Bermuda grass affecting the fall armyworm Lepidoptera: