Levantnut
Anamirta cocculus · Accepted scientific name
Scientific literature: Moderate (116 studies) · ★★★☆☆
Levantnut, scientifically known as Anamirta cocculus, is a climbing shrub native to South Asia. Historically used in traditional medicine, its dried berries contain physostigmine, a potent alkaloid. While valued for treating various ailments, its extreme toxicity requires careful handling, as it can be fatal if ingested incorrectly.
Names and Synonyms
Common Names
- Levantnut
- fishberry
- poison-berry
Scientific Names
Accepted name
Anamirta cocculusSynonyms
- Anamirta baueriana
- Anamirta jucunda
- Anamirta toxifera
- Anamirta paniculata
- Menispermum monadelphum
- Menispermum lacunosum
- Menispermum heteroclitum
- Menispermum cocculus
- Menispermum cocculiferum
- Menispermum populifolium
- Cocculus indicus
- Cocculus lacunosus
- Cocculus populifolius
- Cocculus suberosus
- Anamirta populifolia
- Anamirta racemosa
Regional and Traditional Names
German:
- Anamirta paniculata
- Kokkelskörner
- Scheinmyrte
French:
- coque du Levant
- Coque du Levant
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 Ranunculales, specifically being a member of the Menispermaceae family. Finally, it is taxonomically identified under the genus Anamirta.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ranunculales |
| Family | Menispermaceae |
| Genus | Anamirta |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a widespread distribution across various regions of the Indian Subcontinent. It can be found growing naturally within the diverse landscapes of India and Bangladesh. Additionally, its presence extends to the lush environments of Assam and the island nation of Sri Lanka. Beyond the mainland, the species is also documented in the Andaman Is. of the Indo-China region. Together, these locations highlight the significant geographical range of Anamirta cocculus.
| Region | Area |
|---|---|
| Indian Subcontinent | Assam |
| Indian Subcontinent | Bangladesh |
| Indian Subcontinent | India |
| Indian Subcontinent | Sri Lanka |
| Indo-China | Andaman Is. |
| Indo-China | Cambodia |
| Indo-China | Laos |
| Indo-China | Myanmar |
| Indo-China | Nicobar Is. |
| Indo-China | Thailand |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Anamirta cocculus is characterized by its classification as a phanerophyte, a growth form where the perennating buds are located high above the ground level on woody stems. Within this morphological framework, it can be further specified as a phanerophyte, as its structural complexity relies on elevated branching systems that allow it to thrive in its natural tropical habitats. As a perennial woody climber, its life cycle involves the development of robust, climbing stems that seek support to reach sunlight, maintaining its regenerative capacity through elevated buds that remain protected during unfavorable seasonal conditions.
- Life form :
- phanerophyte
Morphology
The morphology of Anamirta cocculus is characterized by its significant stature, reaching an average plant height of approximately 10 m. It functions as an obligatory climber, utilizing specialized structures to ascend its environment. The plant exhibits a complex growth form, presenting as both a herb and a shrub, and is distinctly woody in its structural composition.
- Climber :
- obligatory
- Growth form :
- herb
- Growth form :
- shrub
- Plant height mean:
- 10 m
- Woodiness :
- woody
Physiology
The physiology of Anamirta cocculus is characterized by its specific metabolic and nutrient assimilation strategies. The plant utilizes a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle using the enzyme RuBisCO, a common mechanism for many woody climbing shrubs. Furthermore, this species is not a nitrogen fixer, meaning it lacks the specialized symbiotic relationship with nitrogen-fixing bacteria required to convert atmospheric nitrogen into usable forms, instead relying on the uptake of nitrates and ammonium from the soil.
- Nitrogen fixer :
- no
- Photosynthetic pathway :
- C3
Reproduction
The reproduction of Anamirta cocculus is driven by a biotic pollination syndrome, primarily facilitated by insects. This reliance on insect vectors suggests a specialized reproductive strategy that avoids the limitations of abiotic factors like wind or water. The plant exhibits a lack of self-fertilization, indicating that cross-pollination is a necessary component of its reproductive cycle to maintain genetic diversity. Following successful pollination, the plant develops fleshy fruits. The seeds produced within these fruits are uniform in size, maintaining a consistent seed volume with a minimum, maximum, and mean value of 390 mm³.
- Fruit dryness :
- fleshy
- Pollination syndrome :
- insect
- Pollination syndrome :
- biotic
- Seed volume max:
- 390 mm³
- Self fertilization :
- absent
Sources: Global Inventory of Floras and Traits (GIFT)
Chemicals
Anamirta cocculus has 18 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include picrotin, picrotoxinin, 8-Oxotetrahydropalmatine, Cocculin, FAT.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| picrotin | 2 supporting sources | ★☆☆☆☆ |
| picrotoxinin | 2 supporting sources | ★☆☆☆☆ |
| 8-Oxotetrahydropalmatine | 1 supporting sources | ★☆☆☆☆ |
| Cocculin | 1 supporting sources | ★☆☆☆☆ |
| FAT | 1 supporting sources | ★☆☆☆☆ |
| Menispermine | 1 supporting sources | ★☆☆☆☆ |
| PICROTOXIN | 1 supporting sources | ★☆☆☆☆ |
| Phytosterols | 1 supporting sources | ★☆☆☆☆ |
| Sitosterol | 1 supporting sources | ★☆☆☆☆ |
| Wax | 1 supporting sources | ★☆☆☆☆ |
picrotin
- Dr. Duke
- International journal of molecular sciences
picrotoxinin
- Dr. Duke
- International journal of molecular sciences
8-Oxotetrahydropalmatine
- Dr. Duke
Cocculin
- Dr. Duke
FAT
- Dr. Duke
Menispermine
- Dr. Duke
PICROTOXIN
- Dr. Duke
Phytosterols
- Dr. Duke
Sitosterol
- Dr. Duke
Wax
- Dr. Duke
Activities
Anamirta cocculus has 94 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include 5-Alpha-Reductase-Inhibitor, Acaricide, Acidulant, Aggregant, Allergenic.
| Activity | Supporting sources | Consensus |
|---|---|---|
| 5-Alpha-Reductase-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| Acaricide | 1 supporting sources | ★☆☆☆☆ |
| Acidulant | 1 supporting sources | ★☆☆☆☆ |
| Aggregant | 1 supporting sources | ★☆☆☆☆ |
| Allergenic | 1 supporting sources | ★☆☆☆☆ |
| Alpha-Reductase-Inhibitor | 1 supporting sources | ★☆☆☆☆ |
| Anemiagenic | 1 supporting sources | ★☆☆☆☆ |
| AntiMS | 1 supporting sources | ★☆☆☆☆ |
| Antiacne | 1 supporting sources | ★☆☆☆☆ |
| Antialopecic | 1 supporting sources | ★☆☆☆☆ |
5-Alpha-Reductase-Inhibitor
- Dr. Duke
Acaricide
- Dr. Duke
Acidulant
- Dr. Duke
Aggregant
- Dr. Duke
Allergenic
- Dr. Duke
Alpha-Reductase-Inhibitor
- Dr. Duke
Anemiagenic
- Dr. Duke
AntiMS
- Dr. Duke
Antiacne
- Dr. Duke
Antialopecic
- Dr. Duke
Conditions
Anamirta cocculus has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include dizziness, vertigo.
| Condition | Supporting sources | Consensus |
|---|---|---|
| Dizziness | 1 supporting sources | ★☆☆☆☆ |
| Vertigo | 1 supporting sources | ★☆☆☆☆ |
Dizziness
- International journal of molecular sciences
Vertigo
- International journal of molecular sciences
Preparations
Anamirta cocculus has 3 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include aqueous extracts, drops, tablets.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Aqueous extracts | 1 supporting sources | ★☆☆☆☆ |
| Drops | 1 supporting sources | ★☆☆☆☆ |
| Tablets | 1 supporting sources | ★☆☆☆☆ |
Aqueous extracts
- Asian Pacific journal of cancer prevention : APJCP
Drops
- International journal of molecular sciences
Tablets
- International journal of molecular sciences