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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.
Indian pea, grass pea, chickling pea, white pea Fabaceae: A legume grown in Asia and East Africa as an insurance crop for use during famines. Like other grain legumes, L. sativus produces a high-protein seed. The seeds contain variable amounts of β-N-Oxalyl-L-α,β-diaminopropionic acid (ODAP), a neurotoxic amino acid. [12]
Australian Johnson grass virus; Maize dwarf mosaic virus — Kansas I strain; Johnsongrass mosaic virus (JGMV) is a plant pathogenic virus of the family Potyviridae.
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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]
The grass is often confused with the similar looking Johnson grass (Sorghum halepense), although it is only distantly related. Tridens flavus is easily distinguished by its short, hairy ligule . Native to eastern North America, it is widespread throughout its range and is most often found in man-made habitats, such as hay meadows and lawns.