Wednesday, July 30, 2025

Prestigious Plants - Ranunculaceae 06 - Coptis

Plant Indices

GOLDTHREAD (Coptis)

Family: Ranunculaceae

Coptis occidentalis
Asia, East
  • Chinese: Huang Lian, Xuan Lian
  • Japanese: Mishinkouka, Ouren
Europe, Central
  • German: Goldfaden, Goldwurz, Weissbusch
  • Polish: Koptis
Europe, Northern
  • Danish: Skovstenbrak
  • Swedish: Tradguld
Europe, Western
  • English: Goldthread, Canker Root, Coptis
  • French: Souci D'eau
  • America, North: Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Nova Scotia, Nunavut, Ontario, Prince Edward Island, Quebec, Saskatchewan), Greenland, United States (Alaska, California, Connecticut, District of Columbia, Idaho, Indiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Vermont, Washington, West Virginia, Wisconsin)
  • Asia, East: China, Japan, Russia (Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, Sakhalin, Yakutiya), Taiwan
  • Asia, South: India (Assam), East Himalaya, Myanmar
  • Asia, Southeast: Vietnam
  • Asia, Western: Tibet
  • Oceania: Aleutian Islands

Genus of flowering plants named for the bright yellow color of their winding rhizome.

We are not a medical website, do not take health advice from us.

Contains the bitter alkaloid berberine. Species of this genus are employed regularly in traditional Chinese, Indian, and Japanese medicine.

  • The name "goldthread" implies everything that could be done with thread, with the abstract solar qualities of gold. In conjunction with something that indicates the act of sewing, such as a needle or a stitchwort (genus Rabelera), to bind together two things at the level of abstraction. This would be good for imposing a magical sympathy, as in the Dungeons and Dragons spell shield other, where the caster and the target share the burden of injury.

Chinese Goldthread (Coptis chinensis)

Coptis chinensis

Asia, East

  • Chinese: Baimaogen, Duǎn è Huánglián, Gongeng, Huang Lian, Huanglian, Huang-Lien, Ma Huang Lian, Mao Huang Lian, Suan Huang Lian, Tian Huang Lian
  • Japanese: Mishinkouka, Ouren

Europe, Central

  • German: Chinesische Goldfadenwurzel, Chinesischer Goldfaden, Weissbuchel
  • Polish: Koptis Chinski

Europe, Southern

  • Italian: Filetti D'oro Cinesi
  • Latin: Rhizoma Coptidis
  • Spanish: Membrillo Silvestre

Europe, Western

  • English: Chinese Goldthread, Canker Root, Chinese Coptis
  • French: Coptide De Chine, Coptis Chinois, Coptis Racine
  • Asia, East: China (North-Central, South-Central, Southeast)
  • Asia, Southeast: Vietnam

A goldthread native to China.

We are not a medical website, do not take health advice from us.

Chinese herbology it is one of the 50 fundamental herbs. That tradition uses this plant to treat insomnia.

There is some evidence to suggest that it has legitimate anti-bacterial, anti-inflammatory, and even anti-cancer properties and improves cardiovascular health.

  • Retained for name, distribution, and medicinal properties.

Japanese Goldthread (Coptis japonica)

Coptis japonica

Asia, East

  • Chinese: Huang Lian, Riben Huang Lian
  • Japanese: Eigenin, Gōringa, Miyama Ouren, Ouren, Seiyo-Ouren, Seryo-Oren
  • Korean: Weon-Hwang-Nyon

Europe, Central

  • German: Japanische Goldfadenwurzel, Japanischer Goldfaden
  • Polish: Koptis Japoński

Europe, Western

  • English: Japanese Goldthread, Japanese Coptis
  • Asia, East: Japan

A goldthread native to Japan and introduced to Korea.

We are not a medical website, do not take health advice from us.

Like other Coptis species, contains berberine. Likely has same medicinal properties as the other species.

  • Retained for name, distribution, and medicinal qualities.

Threeleaf Goldthread (Coptis trifolia

Coptis trifolia

Europe, Central

  • German: Amerikanischer Goldfaden, Dreilappiges Goldfadenkraut, Gelber Goldfaden

Europe, Southern

  • Latin: Coptis Trifoliata

Europe, Western

  • English: Threeleaf Goldthread, Canker Root, Eastern Goldthread, Fernleaf Goldthread, Gold Thread, Goldthread, Mouthroot, Small Goldthread, Trifoliate Coptis, Yellow Root
  • French: Coptide À Trois Feuilles, Herbe D'or, Petit Thé Du Bois, Savoyane, Ticoute, Tréfle D'eau
  • America, North: Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Northwest Territories, Nova Scotia, Nunavut, Ontario, Prince Edward Island, Québec, Saskatchewan), Greenland, United States (Alaska, Connecticut, District of Columbia, Indiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin)
  • Asia, East: Japan
  • Asia, Northern: Russia (Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, Sakhalin, Yakutskiya)

A goldthread native to the subarctic coniferous or mixed forests of Asia and North America. Its stalks either bear a single flower or a single three-lobed evergreen leaf for which it gets its name.

It prefers moist environments with acidic soils, especially if the environment is dominated by eastern hemlock.

We are not a medical website, do not take health advice from us.

Contains alkaloids berberine and coptine. This plant has tested as an effective anti-bacterial against E.coli and Bacillus subtilis.

Native Americans, especially Albonquian-speaking peoples including the Iroquois, chewed the rhizome to relieve canker sores (hence the name "canker-root"). It has also been used to treat influenza, common cold, and as an eyewash in the form of a tea.

  • Retained for names, distribution, and medicinal properties.

Yunnan Goldthread (Coptis teeta)

Coptis teeta
Asia, East
  • Chinese: Huang Lian
Asia, South
  • Assamese: Mishmi Teetah, Mishmi Tita, Teetah, Tita
  • Hindi: Mamira
Europe, Western
  • English: Yunnan Goldthread, Chinese Goldthread, Mishmi Goldthread
  • Asia, Central: Tibet
  • Asia, East: China (South-Central)
  • Asia, South: India (Assam, East Himalaya)
  • Asia, Southeast: Myanmar, Vietnam

A goldthread endemic to a particular region of the Himalayas that is endangered due in part to both over-harvesting for medicine, deforestation, and natural biological bottlenecks including cytoplasmic male sterility.

Actively cultivated in Yunnan, in part to counteract the low rate of reproductive success in the wild.

We are not a medical website, do not take health advice from us.

It has anti-microbial and anti-inflammatory properties.

In traditional Indian medicine from Arunachal Pradesh, a tonic of these roots are employed against malaria and dyspepsia.

Until recently in Canada (as in the 1960s), a tea of Chinese goldthread was used as a direct-application treatment for thrush.

  • Retained for medicinal properties.

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Prestigious Plants

Other Ranunculales

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