HerbMate

Herb comparison

Bacopa (Bacopa monnieri) vs Lobelia (Lobelia inflata)

Both plants are listed as traditional remedies for 2 of the same conditions, which is why they are easy to confuse. Their descriptions and full safety notes are below, free.

Bacopa (Bacopa monnieri) plant

Bacopa (Bacopa monnieri)

Lobelia (Lobelia inflata) plant

Lobelia (Lobelia inflata)

Lobelia (Lobelia inflata) is restricted

Preparation amounts are not shown for this herb. It is toxic, restricted, or otherwise unsafe to self-dose - the margin between a traditional dose and a harmful one is too small to publish as reference material. If you are considering it, that conversation belongs with a doctor or a qualified practitioner, not a website.

About
Bacopa, also known as Water Hyssop or Brahmi, is a creeping succulent perennial that can grow to about 20 inches. It features spatula-shaped fleshy leaves and pale blue or white flowers on slender stalks. It thrives in marshlands and along the edges of mangrove swamps in warmer temperate and tropical climates, especially southern Asia, where it forms dense mats on mudflats.
Lobelia is an annual herb growing to 20 inches with lance-shaped leaves and pale blue, pink-tinged flowers. It was used as a 'puke weed' to induce vomiting. Lobelia was also smoked as a substitute for tobacco and was reputed to share some of its magical qualities. Indigenous to North America, especially eastern parts of the United States, it grows by roadsides and in neglected areas, preferring acid soil. The aerial parts are harvested in early autumn when the seed capsules are most numerous and are carefully dried. Its use was later championed by the American herbalist Samuel Thomson (1769-1843), who made the herb the mainstay of his therapeutic system, mainly using it to induce vomiting.
Safety & precautions
Not recommended for individuals with hyperthyroidism, as bacopa may influence thyroid function. Ask a pharmacist before combining it with any prescription medicine. Avoid during pregnancy and lactation unless under professional guidance.
Take only when prescribed by a medical herbalist or doctor and do not eat the fresh plant. Excessive ingestion is rare (vomiting normally occurs first) but can be fatal. Restricted herb in some countries. The FDA considers lobelia to be poisonous, and many sources claim it will cause convulsions, coma, and death. Lobelia is an emetic and makes you throw up if you take too much. It can produce severe symptoms (nausea, profuse sweating, vomiting, and deep relaxation). However, because of these effects, lobelia is not recommended for weak, debilitated persons or persons who are deeply relaxed. Not recommended for long-term use and should be used cautiously during pregnancy.

Safety text above is printed in full and is never abbreviated. For each plant’s complete precautions, drug and food interactions and preparation notes, open its own page - both are free.

Conditions that list both