How to use this page
- Search by Latin or common name (e.g., Achillea, yarrow).
- Jump A–Z to scan alphabetically (use “0–9” for numerals).
- Filter by Action (e.g., astringent), Preparation (tincture, infusion), or System (digestive, immune).
- Reset with Clear to see the full index again.
What an entry includes
- Scientific + common names, parts used, primary actions, systems, preparations.
- Safety snapshot and links to related Studies when available.
- Consistent black-and-white, field-guide style illustrations for quick recognition.
Editorial standards: Educational, research-aware, and non-diagnostic. See our Editorial Policy and Sourcing & Citations.
Medical disclaimer: For general education only. Consult a qualified practitioner about individual use, especially with medications, pregnancy, or medical conditions.
Materia Medica A – Z
Our herbal encyclopedia with preparations, uses, safety notes, and research references.
V
Vitex agnus-castus Chaste Tree Coming soon
Vitis vinifera Grape Seed Coming soon
W
White Peony Coming soon
White Willow Coming soon
Wild cherry bark Coming soon
Wild lettuce (caution) Coming soon
Wild yam Coming soon
Willow Herb Coming soon
Witch hazel Coming soon
Witch Hazel Distillate Coming soon
Withania somnifera Ashwagandha Coming soon
Wolfiporia extensa Poria (Fu Ling) Coming soon
Wood ear mushroom Coming soon
Wormwood Coming soon
Y
Yarrow Coming soon
Yerba Mate Coming soon
Yerba santa Coming soon
Yohimbe (restricted) Coming soon
Z
Zea mays Corn Silk Coming soon
Zinc Oxide Coming soon