Wikipedia: Feverfew - Provides information including the herb's cultivation, history, and uses. UMMC - Feverfew - Presents an overview of the plant alongside its medicinal uses and indications. Includes precautions, available forms and supporting research. NCCIH - Feverfew - Displays a short introduction along with possible side effects and key references. College of Agricultural Sciences - Features a description including uses and history. Calphotos: Feverfew - Several photographs of this herb (also known as Tanacetum parthenium). Plants for a Future - Feverfew - Physical characteristics, edible and medicinal uses. Nature Spot: Feverfew - Brief fact sheet. MSKCC - Feverfew - Includes information on uses, constituents and mechanism of action. Loyola Medicine: Feverfew - Article focused on the herb's dosage, warnings and side effects. References included. Feverfew and Migraine - Provides information on how and when to use this herb. Herbwisdom.com - Feverfew - Article covering the benefits and uses of this herb. MAFRD - Feverfew - Description, history, uses, and adaptation. Missouri Department of Conservation - American feverfew's description, size, habitat, and conservation. NRCS - Feverfew - Presents an interactive map indicating where the herb grows in the US. Related links available. Whole Health Chicago - Feverfew - Benefits, dosage information, and guidelines for use.