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castor-oil plant |
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castor-oil plantTall tropical and subtropical shrub belonging to the spurge family. The seeds, called ‘castor beans’ in North America, yield the purgative castor oil (which cleans out the bowels) and also ricin, one of the most powerful poisons known. Ricin can be used to destroy cancer cells, leaving normal cells untouched. (Ricinus communis, family Euphorbiaceae.) How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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