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In the United States, Johnson grass is listed as either a noxious or quarantined weed in 19 states. [6] With Sorghum bicolor it is a parent of Sorghum × almum, a forage crop also considered a weed in places. [7] It is named after an Alabama plantation owner, Colonel William Johnson, who sowed its seeds on river-bottom farm land circa 1840. The ...
Sudan grass, Johnson grass: Cyanide produced after stress [4] [10] [16] Stachys arvensis: Field woundwort or stagger weed [27] Stipa viridula: Sleepy grass [8] Swainsona: Darling peas [10] Taraxacum officinale: Dandelion When infected with a toxic mold that grows on it, the plant has been linked to outbreaks of Australian stringhalt. [23] Taxus ...
Xanthorrhoea johnsonii (also known as Johnson's Grass Tree) is a large plant in the genus Xanthorrhoea found in eastern Australia. [1] The trunk can grow to 5 metres tall. Older foliage is very strong, hence one of the common names being "steel grass", and is commonly used in floral design where it can be bent and looped without breaking.
Johnson grass considered a weed. Weed science is a scientific discipline concerned with plants that may be considered weeds, their effects on human activities, and their management [1] "a branch of applied ecology that attempts to modify the environment against natural evolutionary trends.". [2]
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However, the RAC did not find evidence implicating glyphosate to be a carcinogen, a mutagen, toxic to reproduction, nor toxic to specific organs. [183] In 2022, the agency reiterated these findings in a later review and stated on cancer risk that, "Based on a wide-ranging review of scientific evidence, the committee again concludes that ...
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Johnson Grass [6] Cs-137: Trifolium repens: White Clover: Grass or Forb species capable of accumulating radionuclides [6] Cs-137: H: Zea mays: Corn: High absorption rate. Accumulates radionuclides. [16] Contains 2 to 3 times more Cs137 in his roots than in the biomass above ground. [19] [1] [6] [10] Co: 1000 to 4304 [22] Haumaniastrum robertii ...