long-tailed wild ginger

Asarum caudatum · Accepted scientific name

Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆

Long-tailed wild ginger, scientifically known as Asarum caudatum, is a perennial herb native to North American forests. Renowned for its aromatic rhizomes, this plant has historically been used in traditional medicine to treat digestive ailments and respiratory issues. It remains a significant subject in ethnobotanical studies regarding natural remedies.

Family
Aristolochiaceae
Native range
Northern America
Parts used
Not available
Common names
Long-Tailed Wild Ginger · Western Wild Ginger · 2 more
Scientific synonyms
Asarum Caudatum F. Chloroleucum · Asarum Hookeri

Names and Synonyms

Common Names

Scientific Names

Accepted name

Asarum caudatum

Synonyms

Regional and Traditional Names

German:

  • geschwänzte Haselwurz

French:

  • asaret caudé

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It falls under the subclass Magnoliidae and the order Piperales, specifically being a member of the family Aristolochiaceae. Ultimately, the medicinal species is identified by the genus Asarum and the specific epithet caudatum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Piperales
Family Aristolochiaceae
Genus Asarum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Asarum caudatum, exhibits a specific distribution across the western regions of North America. In Western Canada, its presence is primarily noted within the province of British Columbia. The species also extends into the Northwestern United States, where it can be found in Idaho. Furthermore, it inhabits the mountainous landscapes of Montana. Finally, its range continues through the Northwestern U.S.A. states of Oregon and Washington.

Region Area
Western Canada British Columbia
Northwestern U.S.A. Idaho
Northwestern U.S.A. Montana
Northwestern U.S.A. Oregon
Northwestern U.S.A. Washington
Southwestern U.S.A. California

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Asarum caudatum is characterized by its status as a perennial plant, meaning it survives for multiple years and undergoes repeated cycles of growth and dormancy. As a long-lived species, it establishes a stable presence within its ecological niche, typically emerging from underground rhizomes to produce foliage and reproductive structures during the growing season. This perennial nature allows the plant to invest energy into robust root systems and storage organs, which provide the necessary resources to endure unfavorable environmental conditions and re-emerge in subsequent seasons. Its developmental pattern is consistent with other perennial herbs, focusing on long-term persistence rather than the rapid, single-season completion seen in annual or biennial species.

Lifecycle :
perennial

Morphology

The morphology of Asarum caudatum is characterized by a growth form categorized as both a herb and a forb, manifesting as a non-woody organism. It functions as an independent plant, neither acting as a parasite nor as an epiphyte, as it maintains a primarily terrestrial existence. Although its habitat can vary across aquatic, semiaquatic, and terrestrial environments, its structural habit is defined as self-supporting, lacking the climbing mechanisms of a liana or vine.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
forb
Parasite :
independent
Woodiness :
non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Asarum caudatum has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Aristolochic acid I.

Chemicals reported in Asarum caudatum
Chemical Supporting sources Consensus
Aristolochic acid I 1 supporting sources ★☆☆☆☆

Aristolochic acid I

  1. Die Pharmazie

Preparations

Asarum caudatum has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include whole plant.

Preparations reported for Asarum caudatum
Preparation Supporting sources Consensus
Whole plant 1 supporting sources ★☆☆☆☆

Whole plant

  1. Journal of ethnopharmacology