Indian Tobacco

Also known as: Lobelia

Botanical Overview

Indian Tobacco (Lobelia inflata) is a flowering plant in the Campanulaceae family. The traditional uses of this species reflect its genuine medicinal value, validated by generations of practical experience. This species belongs to the Campanulaceae family, a group of flowering plants.

General Description

Lobelia inflata, also known as Indian tobacco or puke weed, is a species of Lobelia native to eastern North America, from southeastern Canada (Nova Scotia to southeast Ontario) south through the eastern United States to Alabama and west to Kansas.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Campanulaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Indian Tobacco has been recorded in 10 countries and territories worldwide, including Canada, Chile, Germany, Finland, Japan, and others.

Traditional Uses

Indian Tobacco has been traditionally used for respiratory conditions, nervous system disorders, and metabolic and nutritional health, among other applications.

Respiratory conditions.

  • Expectorant
  • Asthma
  • Bronchitis

Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.

Nervous system disorders.

  • Spasm
  • Convulsion
  • Nervine
  • Narcotic

Nervous system support involves taking the herb as a warm tea, often in the evening or before bed. The calming compounds interact with neurotransmitter systems to promote relaxation and restful sleep.

Metabolic and nutritional health.

  • Sudorific

Metabolic applications include consuming the plant as a food, fresh juice, or herbal infusion. Regular use supports the body’s natural metabolic processes and nutritional status.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

The identified compounds include the following categories:

  • Alkaloid: nitrogenous compounds with diverse pharmacological activities
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.
⚠ Caution
Traditional records: This plant has documented uses including Emetic, Poison, Narcotic. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Canada, Chile, Germany, Finland, Japan, Netherlands, Portugal, Sweden, United States, Unknown.

Complete Use Records

CategoryCultural Context
EmeticElsewhere, Turkey, US, US(Appalachia)
ExpectorantElsewhere, Turkey, US
NicotinismElsewhere, UK, US
PoisonElsewhere, Turkey, US
AsthmaElsewhere, Turkey
FumitoryMongolia, US(Appalachia)
SpasmElsewhere, Turkey
AntismokingUS
BronchitisElsewhere
CancerUS
Cancer(Breast)US(IN)
ConvulsionUS
EyeUS(Appalachia)
NervineTurkey
SialogogueTurkey
SudorificTurkey
MedicineUS(Appalachia)
AntidoteElsewhere
FatalityUS
NarcoticTurkey
UrticariaElsewhere

Complete Chemical Inventory

CompoundFormulaMW
(-)-LOBELINEC₂₂H₂₇NO₂337.5 Da
8,10-DIETHYL-LOBELIDIOL
8-10-DIETHYL-LOBELIDIONE
8-ETHYL-10-PHENYL-NORLOBELIDIONE
8-ETHYL-NORLOBELOL-I
8-METHYL-10-ETHYL-LOBELIDIOL
8-METHYL-10-PHENYL-LOBELIDIOL
ALKALOIDS
ALPHA-LOBELINEC₂₂H₂₇NO₂337.5 Da
ALUMINUMAl26.981538 Da
ASCORBIC-ACIDC₆H₈O₆176.12 Da
ASH
BETA,BETA-PHENYLOXYPROPIONIC-ACID
BETA-AMYRIN-PALMITATEC₄₆H₈₀O₂665.1 Da
BETA-CAROTENEC₄₀H₅₆536.9 Da
BETA-LOBELINE
CALCIUMCa40.08 Da
CAOUTCHOUCC₅H₈68.12 Da
CARBOHYDRATES
CHELIDONIC-ACIDC₇H₄O₆184.10 Da
CHROMIUMCr51.996 Da
COBALTCo58.93319 Da
D-8-PHENYL-LOBELOL-I
DL-LOBELINE
FATC₁₆H₃₂O₂256.42 Da
FIBER
FIBER(CRUDE)
FIBER(DIETARY)
IRONFe55.84 Da
ISOLOBELANINEC₂₁H₂₃NO₂321.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources