Common Ivy (Hedera helix): leaves used in syrups and teas for cough and bronchitis, with standardized preparation and precautions in pregnancy and children.

Asian Ginseng (Panax ginseng): traditional uses, preparation methods, properties, and contraindications of this adaptogenic root used for energy and memory.

Aralia racemosa, American spikenard, is a large perennial herb of eastern North American forests. Botany, morphology, range, phenology and phytochemistry.