---

Herbal Safety in Pregnancy and Lactation

Herb-Drug Interactions

Ecological Status of Herbs

Bitter Herbs

Salicylate Content of Herbs

Drugs Derived from Natural Products

East Asian Medicinal Herb Names and Properties

Saponin-Rich Herbs

Herbal Safety in Organ Transplants

Herbs and Antibiotics in Combination

Weiss's Herbal Medicine Therapeutic Index

Polycrest Herbs

Chemistry and Actions by Botanical Family

Edible Plants of the World (external link)

Pyrrolizidine Alkaloids

Serenoa repens clinical trial database