Goldenseal

Common name

goldenseal, yellow root

ID

HD0159

Scientific name of the plant

Hydrastis canadensis L.

Anatomical part for use

root

Human use

Cough and cold

Summary

Goldenseal (Hydrastis canadensis), also called orangeroot or yellow puccoon, is a perennial herb in the buttercup family Ranunculaceae, native to southeastern Canada and the eastern United States. It may be distinguished by its thick, yellow knotted rootstock. The stem is purplish and hairy above ground and yellow below ground where it connects to the yellow rhizome. Goldenseal reproduces both clonally through the rhizome and sexually, with clonal division more frequent than asexual reproduction. It takes between 4 and 5 years for a plant to reach sexual maturity, i.e. the point at which it produces flowers. Plants in the first stage, when the seed erupts and cotyledons emerge, can remain in this state one or more years. The second vegetative stage occurs during years two and three (and sometimes longer) and is characterized by the development of a single leaf and absence of a well developed stem. Finally, the third stage is reproductive, at which point flowering and fruiting occurs. This last stage takes between 4 and 5 years to develop.A second species from Japan, previously listed as Hydrastis palmatum, is now usually classified in another genus, as Glaucidium palmatum.

Evidence Level

Level 0 (No convinced report of liver injury caused by herbal and dietary supplement)

Hepatotoxicity Description

N/A

Relevant Public Information

Wiki
NIH MedlinePlus
NIH ODS
Nature Medicines