False Pennyroyal

Botanical Overview

False Pennyroyal (Isanthus brachiatus) is a species in the Lamiaceae family. The mint family (Lamiaceae) includes aromatic herbs and shrubs with square stems, opposite leaves, and two-lipped flowers. Many species produce essential oils in glandular trichomes on their leaves and stems. This family is one of the most important sources of culinary and medicinal herbs worldwide. Although comprehensive ethnobotanical records are limited, phytochemical studies have identified 14 compounds in this species, suggesting potential medicinal value.

Family Context

The Lamiaceae family is large and widely distributed. Notable medicinal members include:

  • Basil — 86 documented uses
  • Rosemary — 60 documented uses
  • Agbo — 54 documented uses
  • Sage — 49 documented uses

Geographic Distribution

False Pennyroyal has been recorded in Canada, Reunion, and United States.

Active Compounds

Phytochemical research has identified 14 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

Research Status

Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Further ethnobotanical and pharmacological research may reveal additional therapeutic applications for this species.

ⓘ 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.

Distribution and Conservation

Reported distribution: Canada, Reunion, United States.

Complete Chemical Inventory

CompoundFormulaMW
1,8-CINEOLEC₁₀H₁₈O154.25 Da
1-OCTEN-3-OLC₈H₁₆O128.21 Da
ALPHA-HUMULENEC₁₅H₂₄204.35 Da
ALPHA-PINENEC₁₀H₁₆136.23 Da
ALPHA-TERPINEOLC₁₀H₁₈O154.25 Da
ALPHA-TERPINYL-ACETATEC₁₂H₂₀O₂196.29 Da
BETA-PINENEC₁₀H₁₆136.23 Da
CARYOPHYLLENEC₁₅H₂₄204.35 Da
CARYOPHYLLENE-OXIDEC₁₅H₂₄O220.35 Da
GERMACRENE-DC₁₅H₂₄204.35 Da
LIMONENEC₁₀H₁₆136.23 Da
MYRCENEC₁₀H₁₆136.23 Da
TERPINEN-4-OLC₁₀H₁₈O154.25 Da
TRANS-VERBENOLC₁₀H₁₆O152.23 Da

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


References & Further Reading

External Research Links

Data Sources