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Plants have been used to treat disease throughout human history. Phytomedicines, Herbal Drugs, and Poisons offers a richly illustrated, scientific ...

In Culinary Herbs and Spices of the World, Ben-Erik van Wyk offers the first fully illustrated, scientific guide to nearly all commercial herbs and...

This photographic guide describes and illustrates more than 330 different species of commercially important flowers, foliages and potted flowers. T...

Guide to the Aloes of South Africa is a beautifully illustrated full-colour guide that makes it easy for both the layperson and scientist to identi...

The Apiaceae (Umbelliferae) of sub-Saharan Africa and Madagascar have remained scientifically poorly known despite their critical importance in und...