Asarabacca

Names and Synonyms

Common Names

• Asarabacca
• European wild ginger
• Hazelwort
• Wild spikenard

Scientific Names

Accepted name

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta within the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Piperales, falling into the family Aristolochiaceae. Finally, its specific taxonomic placement is within the genus Asarum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Asarum europaeum, exhibits a specific range within the northern regions of Europe. In the northernmost territories, it can be found growing across Finland and Sweden. Its distribution also extends into the Scandinavian Peninsula, specifically within the countries of Norway and Denmark. Furthermore, the species is documented to inhabit the landscapes of Great Britain. Together, these locations define its characteristic geographical presence across Northern Europe.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Asarum europaeum is fundamentally defined by its preference for shaded, stable environments, primarily occurring within the deep layers of deciduous forest ecosystems. As a quintessential forest floor inhabitant, it thrives in the humid, nutrient-rich microclimates provided by the leaf litter and organic soil characteristic of woodland settings. Its growth is closely tied to the presence of dense canopy cover, which regulates light availability and maintains the consistent moisture levels necessary for its rhizomatous spread. This plant occupies a specific ecological niche in the understory, where it benefits from the buffered temperature extremes and the complex soil microbiota found in mature forest habitats.

Habitat :

forest

Life history

The life history of Asarum europaeum is characterized by a perennial lifecycle, allowing the plant to persist in its habitat through multiple growing seasons. It functions as a cryptophyte, specifically classified as a hemicryptophyte, meaning its perennating buds are located at or just below the soil surface to survive unfavorable conditions. This species exhibits an evergreen deciduousness, maintaining its foliage throughout much of the year to facilitate photosynthesis even in transitional seasons.

Deciduousness :

evergreen

Life form :

hemicryptophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Asarum europaeum is characterized by its growth form as a non-woody herb, functioning as a self-supporting plant rather than a climber, liana, or vine. It is a terrestrial species that grows independently, lacking any parasitic or epiphytic lifestyle. In terms of stature, it is a low-growing plant with a height ranging from a minimum of 0.05 m to a maximum of 0.1 m, maintaining an average plant height of approximately 0.075 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height max:

0.1 m

Plant height mean:

0.075 m

Plant height min:

0.05 m

Woodiness :

non-woody

Physiology

The physiology of Asarum europaeum is characterized by a C3 photosynthetic pathway, which is typical for many shade-tolerant forest floor species. The plant exhibits a non-carnivorous nutritional strategy, relying on soil-based nutrient uptake rather than capturing prey. Its leaf morphology shows a mean leaf size of approximately 29.9475 cm², contributing to its structural presence in its habitat. Furthermore, the plant possesses a mean Specific Leaf Area (SLA) of 266.25 cm²/g, a physiological metric that reflects the relationship between its leaf area and its dry mass, indicating its specific strategy for light interception and resource allocation.

Carnivory :

non-carnivorous

Leaf size mean:

29.9475 cm²

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

266.25 cm²/g

Reproduction

The reproduction of Asarum europaeum is characterized by a specific phenological cycle and specialized dispersal mechanisms. The flowering period typically commences in March and concludes in May, although the timing can be variable across different environmental conditions. During this reproductive phase, the plant utilizes a fruit type classified as a capsule, which is notably dehiscent, meaning it splits open at maturity to release its contents. The seeds produced are quite small, with a mean mass of approximately 0.003301 g, and a recorded range between a minimum of 0.00316 g and a maximum of 0.00316 g. Fertilization within the species is supported by the presence of self-fertilization capabilities. For the movement of its progeny, the plant employs a zoochorous dispersal syndrome, specifically exhibiting myrmecocory, or myrmecochorous dispersal, which indicates that seeds are dispersed by ants.

Dehiscence :

dehiscent

Dispersal syndrome :

zoochorous

Dispersal syndrome :

myrmecochorous

Flowering time :

Mar

Flowering time :

May

Fruit type :

capsule

Seed mass max:

0.00316 g

Seed mass mean:

0.003301 g

Self fertilization :

present

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Asarum europaeum has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root.

Root

1. Farmakologiia i toksikologiia

Chemicals

Asarum europaeum has 2 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Aristolochic acid, Aristolochic acid I.

Aristolochic acid

1. Environmental toxicology and pharmacology

Aristolochic acid I

1. Environmental toxicology and pharmacology

Activities

Asarum europaeum has 4 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antiulcer, Sedative, Spasmolytic.

Antioxidant

1. Galen medical journal

Antiulcer

1. Farmakologiia i toksikologiia

Sedative

1. Farmakologiia i toksikologiia

Spasmolytic

1. Farmakologiia i toksikologiia

Medicinal Uses

Asarum europaeum has 1 reported medicinal uses identified across 1 scientific publications and several other databases. The most consistently reported uses include fatigue.

Most Reported Uses

Preparations