betel

Names and Synonyms

Common Names

• betel
• betel
• betel pepper
• betelvine
• Betel leaf

Scientific Names

Accepted name

Synonyms

• Chavica siriboa
• Cubeba siriboa
• Macropiper potamogetonifolium
• Artanthe hexagyna
• Piper fenixii
• Piper siriboa
• Piper betle f. densum
• Piper densum
• Piper betle f. marianum
• Piper betle var. amplifolium
• Piper carnistilum
• Piper betle var. densum
• Piper malamiri
• Piper betle var. marianum
• Piper canaliculatum
• Piper malarayatense
• Cubeba melamiri
• Piper malamiris
• Piper betle var. siriboa
• Piper marianum
• Piper philippinense
• Piper bidentatum
• Piper pinguispicum
• Piper blancoi
• Piper potamogetonifolium
• Piper blumei
• Piper puberulinodum
• Piper anisodorum
• Chavica densa
• Chavica betle
• Chavica canaliculata
• Piper silletianum
• Chavica auriculata
• Chavica blumei
• Piper macgregorii
• Piper saururus
• Piper rubroglandulosum
• Piper bathicarpum
• Betela mastica

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. It is further classified within the order Piperales and the family Piperaceae. Finally, its taxonomic identity is defined by the genus Piper, specifically the species Piper betle.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution spanning several distinct regions. Within the Indian Subcontinent, it is notably found in Assam. Its presence also extends significantly across the Western Indian Ocean. Specifically, it can be located in the island nations of Comoros and Madagascar. Furthermore, the species is distributed throughout Mauritius and Réunion.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Piper betle is characterized by its preference for specific altitudinal gradients and humid tropical environments. This species thrives within a distinct elevational range, typically found at altitudes starting from a minimum of 600 m AMSL and extending up to a maximum of 1300 m AMSL. Within these parameters, the plant favors well-drained, organic-rich soils and requires consistent moisture and high humidity to support its climbing growth habit. It is commonly found in shaded or semi-shaded forest understories where the canopy provides protection from direct, intense sunlight, creating a stable microclimate essential for its physiological development.

Elevational range max:

1300 m AMSL

Elevational range min:

600 m AMSL

Life history

The life history of Piper betle is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a phanerophyte, its regenerative buds are located on aerial parts of the stem, often exhibiting a climbing or sprawling habit that utilizes surrounding structures for support. Throughout its existence, the plant maintains an evergreen deciduousness, ensuring that its foliage remains lush and functional year-round without the seasonal loss of leaves. This combination of a long-lived lifecycle and a robust phanerophyte life form enables the species to establish stable populations within its natural habitat.

Deciduousness :

evergreen

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Piper betle is characterized by its growth habit as a non-woody, shrub-like plant that functions as an obligatory climbing vine. It is a terrestrial species, rather than an aquatic or epiphytic one, and it grows independently without acting as a parasite. The plant typically reaches a mean height of approximately 6.5 m, utilizing its vine structure to ascend through its environment. Despite its shrub-like growth form, its structural composition remains non-woody throughout its development.

Aquatic :

terrestrial

Climber :

vine

Climber :

obligatory

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height mean:

6.5 m

Woodiness :

non-woody

Physiology

The physiology of Piper betle is characterized by its specialized metabolic processes and growth patterns suited for tropical, shaded environments. As a perennial climber, its physiological development relies on adventitious roots that emerge from the nodes to provide structural support and facilitate nutrient uptake from the substrate. The plant performs photosynthesis through a robust system of chlorophyll-bearing leaves, which are optimized for efficient light capture in low-light understory conditions. A significant aspect of its chemical physiology is the biosynthesis of secondary metabolites, particularly phenolic compounds, essential oils, and various alkaloids, which serve as defense mechanisms against pathogens and herbivores. In terms of nutrient cycling, Piper betle is not a nitrogen fixer; it lacks the symbiotic relationship with diazotrophic bacteria, such as Rhizobium, necessary to convert atmospheric nitrogen into a usable form, and therefore relies entirely on the availability of nitrogen within the soil medium to sustain its protein synthesis and vegetative growth.

Nitrogen fixer :

no

Reproduction

Reproduction in Piper betle occurs through both sexual and asexual mechanisms, though the plant primarily relies on vegetative propagation for commercial cultivation. In terms of sexual reproduction, the species produces small, inconspicuous flowers arranged in dense spadices; however, a key characteristic of its reproductive biology is that self-fertilization is absent, meaning the plant requires cross-pollination to produce viable seeds. While natural pollination by insects can lead to the development of drupes, which contain the seeds, most growers bypass this complex process in favor of asexual methods. Vegetative reproduction is most commonly achieved through stem cuttings, where nodes or internodes are planted in well-drained soil to develop new adventitious roots, ensuring that the offspring are genetically identical to the parent plant. This reliance on clonal propagation is essential for maintaining the specific aromatic and medicinal qualities of the cultivar.

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Piper betle has 4 reported plant parts identified across 25 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, flower, root, stem.

Leaf

1. Archives of microbiology
2. Bioorganic & medicinal chemistry letters
3. International journal of cancer
4. Natural product research
5. MicroRNA (Shariqah, United Arab Emirates)

Flower

1. Journal of biomedical science

Root

1. Acta tropica

Stem

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Chemicals

Piper betle has 109 reported phytochemicals identified across 25 scientific publications and several other databases. The most consistently reported chemicals include Hydroxychavicol, eugenol, beta-carotene, Allylpyrocatechol, Arecaidine.

Hydroxychavicol

1. Archives of microbiology
2. Bioorganic & medicinal chemistry letters
3. Chinese journal of integrative medicine
4. Journal of ethnopharmacology
5. Pakistan journal of biological sciences : PJBS

eugenol

1. Dr. Duke
2. Chinese journal of integrative medicine
3. Journal of ethnopharmacology
4. Pakistan journal of biological sciences : PJBS
5. Food chemistry

beta-carotene

1. Dr. Duke
2. Journal of ethnopharmacology
3. Indian journal of experimental biology
4. International journal of cancer

Allylpyrocatechol

1. Chinese journal of integrative medicine
2. La Clinica terapeutica
3. Chemical & pharmaceutical bulletin

Arecaidine

1. Dr. Duke
2. Carcinogenesis
3. Nutrition and cancer

Chavibetol

1. La Clinica terapeutica
2. Food chemistry
3. Carcinogenesis

Phenols

1. Biomedical chromatography : BMC
2. Natural product communications
3. Carcinogenesis

alpha-Tocopherol

1. Journal of ethnopharmacology
2. Indian journal of experimental biology
3. International journal of cancer

arecoline

1. Dr. Duke
2. Carcinogenesis
3. Nutrition and cancer

water

1. Dr. Duke
2. Proceedings of the National Science Council, Republic of China. Part B, Life sciences
3. Experimental parasitology

Activities

Piper betle has 361 reported activities identified across 25 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antioxidant, Antimutagenic, Anticancer, Antifungal.

Antibacterial

1. Dr. Duke
2. Narra J
3. Archives of microbiology
4. Chinese journal of integrative medicine
5. Journal of traditional and complementary medicine

Antioxidant

1. Dr. Duke
2. Chinese journal of integrative medicine
3. Carcinogenesis
4. Journal of clinical biochemistry and nutrition
5. International journal of biological macromolecules

Antimutagenic

1. Dr. Duke
2. Mutagenesis
3. Carcinogenesis
4. IARC scientific publications
5. Mutation research

Anticancer

1. Dr. Duke
2. Nutrition and cancer
3. Journal of Zhejiang University. Science. B
4. Natural product research

Antifungal

1. Chinese journal of integrative medicine
2. Anais da Academia Brasileira de Ciencias
3. Molecules (Basel, Switzerland)

Chemopreventive

1. Dr. Duke
2. Chinese journal of integrative medicine
3. International journal of cancer

Anticarcinogenic

1. IARC scientific publications
2. Cancer letters

Antigenotoxic

1. Dr. Duke
2. Neoplasma

Antitumor

1. Dr. Duke
2. Carcinogenesis

Antiulcer

1. Dr. Duke
2. Chinese journal of integrative medicine

Conditions

Piper betle has 64 reported investigations on conditions identified across 25 scientific publications and several other databases. The most consistently reported conditions include oral cancer, Escherichia coli, cancer, Staphylococcus aureus, oral submucous fibrosis.

Oral cancer

1. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology
2. Natural product research
3. The Western journal of medicine
4. Mutation research
5. Journal of dental research

Escherichia coli

1. Antibiotics (Basel, Switzerland)
2. Asian Pacific journal of tropical biomedicine
3. Molecules (Basel, Switzerland)
4. Journal of the Medical Association of Thailand = Chotmaihet thangphaet

Cancer

1. MicroRNA (Shariqah, United Arab Emirates)
2. BMC complementary and alternative medicine
3. Nutrition and cancer
4. Asian Pacific journal of cancer prevention : APJCP

Staphylococcus aureus

1. Antibiotics (Basel, Switzerland)
2. Asian Pacific journal of tropical biomedicine
3. Molecules (Basel, Switzerland)

Oral submucous fibrosis

1. Journal of dental research
2. Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology
3. Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology

Pseudomonas aeruginosa

1. Asian Pacific journal of tropical biomedicine
2. Molecules (Basel, Switzerland)

Bacterial diseases

1. Pakistan journal of biological sciences : PJBS
2. Antibiotics (Basel, Switzerland)

Bone cancer

1. Journal of biomolecular structure & dynamics
2. Nutrition and cancer

Breast cancer

1. BMC complementary and alternative medicine
2. La Clinica terapeutica

Halitosis

1. Asian Pacific journal of cancer prevention : APJCP
2. Journal of agricultural and food chemistry

Preparations

Piper betle has 28 reported preparations identified across 25 scientific publications and several other databases. The most consistently reported preparations include ethanol extracts, extract, 70% acetone extract, Crude hydro-ethanolic extract (PB), Crude phenolic extracts of leaf and inflorescence.

Ethanol extracts

1. Journal of traditional and complementary medicine
2. Journal of clinical biochemistry and nutrition

Extract

1. Biofouling
2. Veterinary world

70% acetone extract

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Crude hydro-ethanolic extract (pb)

1. Acta tropica

Crude phenolic extracts of leaf and inflorescence

1. Mutation research

Eos

1. Galen medical journal

P. betle extract

1. Parasitology international

Piper betle leaf extract

1. Journal of natural medicines

Aqueous extract of the leaves

1. Cancer letters

Betel leaf extract

1. Carcinogenesis