Picloram
Picloram
Picloram (pronunciation: /pɪkˈlɔːræm/) is a systemic herbicide used for general woody plant control. It also controls a wide range of broad-leaved weeds, but most grasses are resistant. A chlorinated derivative of picolinic acid, picloram is in the pyridine family of herbicides.
Etymology
The term "Picloram" is derived from its chemical name, 4-amino-3,5,6-trichloropicolinic acid. The prefix "piclo-" is derived from picolinic acid, and "-ram" is a common suffix used in the names of herbicides.
Usage
Picloram is used to control a wide range of broad-leaved weeds, including dandelion, ragweed, and thistle. It is also effective against woody plants such as blackberry and gorse. Picloram is often used in combination with other herbicides for more effective weed control.
Health Effects
Exposure to picloram can cause a variety of health effects, including skin and eye irritation, nausea, and in severe cases, damage to the liver and kidneys. It is classified as a by the Environmental Protection Agency.
Environmental Impact
Picloram is highly persistent in the environment and can leach into groundwater. It is toxic to aquatic organisms and can cause harm to non-target plants through drift and runoff. It is classified as a by the Stockholm Convention.
See Also
External links
- Medical encyclopedia article on Picloram
- Wikipedia's article - Picloram
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