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pyrethrum
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References & Edit History Related Topics
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pyrethrum
Quizzes
Venus's-flytrap. Venus's-flytrap (Dionaea muscipula) one of the best known of the meat-eating plants. Carnivorous plant, Venus flytrap, Venus fly trap
Plants: From Cute to Carnivorous
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Flower bingo
Britannica’s Flower Bingo
Plant seedlings emerging from rich fertile soil
Do Plants Feel Pain?
Rusty patched bumble bee (Bombus affinis) photographed in the Midwest in 2017. endangered species insect pollination
What Would Happen If All the Bees Died?
Macro image of pollen-covered bee on purple crocus. (flowers, stamen, pollination, insects, nature)
5 Fast Facts About Flower Anatomy
Anemone coronaria, the poppy anemone, Spanish marigold, or windflower, is a species of flowering plant.
What’s the Difference Between Angiosperms and Gymnosperms?
Discover
jeans, denim, pants, clothing
Why Do We Say “A Pair of Pants”?
cloning. First cloned cat. First cloned companion animal. CC (copy cat) female domestic shorthair cat (b. Dec. 22, 2001) photo Jan. 18, 2002. Cloned at Texas A&M Univ. College of Vet. Med. & Biomedical Sciences. Reproductive cloning genetics DNA cc cat
CC, The First Cloned Cat
Alcoholic beverages bottles at Host 2013, international exhibition of the hospitality industry on OCTOBER 18, 2013 in Milan.
Why Is Alcohol Measured by Proof?
Pluto. Crop of asset: 172304/IC code: pluto0010 at 270 degrees. The Changing Faces of Pluto. Most detailed view to date of the entire surface of the dwarf planet Pluto, constructed from multiple NASA Hubble Space Telescope photographs 2002-03.
Wee Worlds: Our 5 (Official) Dwarf Planets
Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.
5 Remarkably Close U.S. Presidential Elections
Indian hijras participate in a religious procession in Gandhinagar, India, some 30 kilometers from Ahmedabad, on March 22, 2017. Hijra is a term used in South Asia which refers to transgender individuals who are born male. (gender identity, gender expression)
6 Cultures That Recognize More than Two Genders
Flag of Bhutan
6 Small Kingdoms of the World

pyrethrum: References & Edit History

Article Contributors

Primary Contributors

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Modified link of Web site: WebMd - Pyrethrum. Jan 13, 2020
Added physical description of the pyrethrum daisy and mentioned toxicity of the insecticide. Revised taxonomy. Aug 21, 2018
Media added. Aug 21, 2018
Add new Web site: WebMd - Pyrethrum. Apr 28, 2014
Added new Web site: How Stuff Works - Science - Pyrethrum. Jan 23, 2009
Added new Web site: New Agriculturist - The pyrethrum. Apr 28, 2008
Added new Web site: PiedPiper - Pyrethrum. Apr 28, 2008
Added new Web site: Yardener - Pyrethrum. Apr 28, 2008
Added new Web site: Pestech - Pyrethrum. Apr 27, 2008
Article revised and updated. Feb 15, 2008
Article added to new online database. Jul 20, 1998
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