ransoms

Names and Synonyms

Common Names

• Ramsons
• bear garlic
• buckrams
• gypsy onion
• hog garlic
• wood garlic
• Wild garlic
• ramp
• ramps

Scientific Names

Accepted name

Synonyms

• Nectaroscordum ursinum
• Allium ursinum f. latifolium
• Geboscon ursinum
• Cepa ursina
• Allium ursinoides
• Moly latifolium
• Allium ursinum subsp. ucrainicum
• Ophioscorodon ursinus
• Allium ursinum var. ucrainicum
• Allium ucrainicum
• Allium vincetoxicum
• Allium longipetiolatum
• Allium nemorale
• Allium petiolatum
• Aglitheis ursina

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Allium ursinum, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and the subclass Magnoliidae within the order Asparagales. Finally, it is a member of the family Amaryllidaceae and the genus Allium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is widely distributed across several regions in Northern Europe. Specifically, it can be found growing throughout the country of Denmark. Its presence extends to the northern landscapes of Finland and Norway. Furthermore, the species is commonly documented across the islands of Great Britain and Ireland. These diverse locations highlight its established range within the northernmost parts of the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Allium ursinum is fundamentally defined by its preference for stable, moist, and nutrient-rich environments, specifically within the context of a forest habitat. As a classic indicator of ancient woodland, it thrives in deciduous forests where the canopy provides a filtered, dappled light regime, preventing excessive desiccation while allowing sufficient photosynthesis during the spring window. It is typically found in shaded, mesic conditions, often colonizing areas with heavy, humus-rich soils that maintain consistent moisture levels throughout the early growing season. This plant plays a vital role in the forest floor ecosystem, emerging as a spring ephemeral to utilize light availability before the overhead canopy fully closes. Its presence is often associated with high organic matter and nitrogen availability, making it a key component of the understory community in temperate woodland ecosystems.

Habitat :

forest

Life history

The life history of Allium ursinum is characterized by its status as a perennial plant, ensuring its long-term persistence within its ecological niche through repeated seasonal growth cycles. As a geophyte, it relies on specialized underground storage organs to survive unfavorable periods, a strategy that aligns with its classification as a cryptophyte, where the perennating buds are protected beneath the soil surface. This species exhibits a deciduous nature, shedding its above-ground foliage during periods of dormancy to conserve energy and protect its vital structures from seasonal environmental stressors.

Deciduousness :

deciduous

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Allium ursinum is characterized by a non-woody, herbaceous growth form, specifically classified as a forb. It is a self-supporting plant that does not function as a climber or a liana, and it operates as an independent organism rather than a parasite. As a terrestrial species, it is neither aquatic nor an epiphyte. In terms of stature, the plant exhibits a relatively low profile with a height that typically ranges from a minimum of 0.1 m to a maximum of 0.5 m, maintaining an average plant height of approximately 0.275 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.5 m

Plant height mean:

0.275 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Allium ursinum is characterized by a C3 photosynthetic pathway, which is typical for shade-tolerant forest floor species that operate in environments where efficient carbon fixation under low-light conditions is essential. The plant exhibits a non-carnivorous nutritional strategy, relying entirely on soil-based nutrient uptake rather than the capture of prey. Its morphological adaptations for light interception are reflected in its leaf dimensions, with a mean leaf size of approximately 66.57 cm². Furthermore, the plant possesses a high Specific Leaf Area (SLA) with a mean value of 372.5 cm²/g, indicating a thin and expansive leaf structure that optimizes light harvesting in competitive or shaded woodland habitats.

Carnivory :

non-carnivorous

Leaf size mean:

66.56667 cm²

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

372.5 cm²/g

Reproduction

The reproduction of Allium ursinum is characterized by a sexual cycle that typically occurs during the late spring and early summer, with flowering beginning in May and concluding in June. The pollination process is driven by biotic mechanisms, specifically utilizing an insect pollination syndrome that frequently involves bees. Notably, self-fertilization is absent in this species, necessitating these insect vectors for successful cross-pollination. Following fertilization, the plant develops fruit in the form of a capsule. This fruit is dehiscent, meaning it opens at maturity to release its seeds. The seeds themselves are quite small, with a mean mass of approximately 0.0055095 g, ranging from a minimum of 0.00427 g to a maximum of 0.0066 g. Once released, the dispersal syndrome is classified as anemochorous, indicating that the seeds are dispersed primarily by wind. Furthermore, the plant does not engage in asexual reproduction, relying entirely on its sexual reproductive cycle for propagation.

Dehiscence :

dehiscent

Dispersal syndrome :

anemochorous

Flowering time :

May

Flowering time :

Jun

Fruit type :

capsule

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Reproduction asexual :

absent

Seed mass max:

0.0066 g

Seed mass mean:

0.0055095 g

Seed mass min:

0.00427 g

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Allium ursinum has 1 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Plants (Basel, Switzerland)
2. Planta medica
3. Heliyon

Chemicals

Allium ursinum has 22 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include Allicin, 2-Vinyl-4H-1,3-dithiin, Ajoene, As, CA.

Allicin

1. Atherosclerosis
2. Antioxidants (Basel, Switzerland)

2-Vinyl-4H-1,3-dithiin

1. Atherosclerosis

Ajoene

1. Atherosclerosis

As

1. Heliyon

CA

1. Heliyon

CD

1. Heliyon

CR

1. Heliyon

CU

1. Heliyon

Carotenoids

1. Antioxidants (Basel, Switzerland)

DIALLYL DISULFIDE

1. Frontiers in microbiology

Activities

Allium ursinum has 4 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Antioxidant, Antiproliferative, Cytotoxic.

Antimicrobial

1. Planta medica
2. Frontiers in microbiology
3. Phytochemistry reviews : proceedings of the Phytochemical Society of Europe

Antioxidant

1. Planta medica
2. Frontiers in microbiology
3. Phytochemistry reviews : proceedings of the Phytochemical Society of Europe

Antiproliferative

1. Frontiers in microbiology

Cytotoxic

1. Phytochemistry reviews : proceedings of the Phytochemical Society of Europe

Conditions

Allium ursinum has 10 reported investigations on conditions identified across 3 scientific publications and several other databases. The most consistently reported conditions include blood pressure, cancer, extrasystoles, gastric cancer, inflammation.

Blood pressure

1. International urology and nephrology
2. Molecular and cellular biochemistry

Cancer

1. Planta medica

Extrasystoles

1. Molecular and cellular biochemistry

Gastric cancer

1. Food & nutrition research

Inflammation

1. Planta medica

Oxidative stress

1. Antioxidants (Basel, Switzerland)

Reperfusion

1. Molecular and cellular biochemistry

Tyrosinase

1. Acta scientiarum polonorum. Technologia alimentaria

Ventricular fibrillation

1. Molecular and cellular biochemistry

Ventricular tachycardia

1. Molecular and cellular biochemistry

Preparations

Allium ursinum has 4 reported preparations identified across 3 scientific publications and several other databases. The most consistently reported preparations include 70% ethanol extract, Water extract, absolute ethanol extract, extracts.

70% ethanol extract

1. Acta scientiarum polonorum. Technologia alimentaria

Water extract

1. Acta scientiarum polonorum. Technologia alimentaria

Absolute ethanol extract

1. Acta scientiarum polonorum. Technologia alimentaria

Extracts

1. Antioxidants (Basel, Switzerland)