The activity of nitrate reductase (+Mg2+, NRact) in illuminated leaves from spinach, barley and pea was 50—80% of the maximum activity (+EDTA, NRmax). However, NR from leaves of Ricinus communis L.

The Guinness World Records consider it the world's most poisonous common plant. A British woman who was out for a walk in a park was horrified to discover one of the planet's most lethal plants ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Some poisons are known for creeping slowly through the ...

Native to Africa, the castor bean plant (Ricinus communis), has been cultivated for nearly 4,000 years. The Egyptians grew it for lamp oil and Thomas Jefferson grew it to deter moles. It is now grown ...

Ricinus communis, a perennial flowering plant native to East Africa and India, appears innocuous at first glance. The wide-leafed plant’s two-meter stalk bears a large seed, deceptively known as a ...

Of the many plants in my garden, one that I particularly appreciate is the Castor Bean, because of its several interesting characteristics. This plant, known botanically as Ricinus communis, is a ...

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