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for the Illustrated Collection of the Three Realms, Volume Four of Plants and Trees Original: 才圖會 (Cai Tuhui), an abbreviation of Sancai Tuhui. This volume focuses specifically on the classification and medicinal uses of herbaceous plants.
| Clematis Root Original: Wei Ling Xian. Literally "Powerful and Numinous Immortal," this root is used in traditional medicine to treat joint pain and stiffness. | Morning Glory Seed Original: Qian Niu. Literally "Leading the Ox," a name derived from a legend where a farmer traded his ox for this potent purgative medicine. | Castor Bean Original: Bi Ma Zi. The source of castor oil, historically used for topical applications and as a lubricant. | Arisaema Original: Tian Nan Xing. Literally "Heavenly Southern Star," this toxic tuber is carefully processed for use in treating respiratory conditions. |
| Dock Root Original: Yang Ti. Literally "Sheep's Hoof," so named because the shape of its leaves resembles the footprint of a sheep. | Madder Root Original: Ru Gen. A versatile plant whose roots provide both a vibrant red dye and medicinal compounds for circulation. | Hemlock Parsley Leaf Original: Mi Wu. The fragrant foliage of the Chuanxiong plant, often used in ancient times as a perfume or to repel insects. | Stellera Root Original: Lang Du. Literally "Wolf's Poison," a highly toxic root used with great caution for skin ailments and as a traditional insecticide. |
| Siegesbeckia Original: Xi Xian. Known as "Pig's Pungent Herb," it is a common remedy for numbness and aches in the limbs. | Vervain Original: Ma Bian Cao. Literally "Horsewhip Herb," named for the long, slender shape of its flowering spikes. | Cogongrass Root Original: Mao Gen. A sweet-tasting rhizome frequently used in cooling teas to reduce internal heat. | Chinese Anemone Original: Bai Tou Weng. Literally "White-headed Old Man," referring to the distinctive white, feathery appearance of its seed heads. |
| Common Reed Original: Lu. Reeds were essential in daily Ming Dynasty life, used for everything from medicinal roots to woven mats and thatched roofs. | Podophyllum Original: Gui Jiu. Literally "Ghost's Mortar," a poisonous woodland plant used in traditional oncology and for clearing toxins. | Birthwort Original: Ma Dou Ling. Literally "Horse-hanging Bell," describing the fruit which resembles decorative bells hanging from a horse’s harness. | Curculigo Original: Xian Mao. Literally "Immortal’s Grass," a warming tonic herb used to strengthen the bones and "vital fire." |