Cut-leaf cosmos

Cosmos peucedanifolius

Gardens: Shalcapata

Traditional uses in Leymebamba: Medicinal; for making brooms (Dona Cristina Munoz)

Description: Cosmos peucedanifolius is a plant species belonging to the Asteraceae family, native to Andean regions such as Peru. However, compared to other species of the Cosmos genus, such as Cosmos bipinnatus, knowledge about the specific medicinal properties of Cosmos peucedanifolius is more limited and generally comes from local traditional medicine and empirical knowledge.

Medicinal properties attributed to Cosmos peucedanifolius in Peru:

1. Anti-inflammatory properties: It is used in the form of an infusion or poultices made from its leaves and flowers to treat local inflammation, muscle pain, and bruises.

2. Digestive properties: Traditionally, infusions of this plant are used to relieve minor gastrointestinal problems, such as indigestion, colic, or stomach discomfort.

3. Use for respiratory illnesses: Some communities in the Peruvian Andes use this plant to treat common colds, coughs, and respiratory congestion, possibly due to its soothing and mild antimicrobial effects.

4. Antimicrobial and wound-healing properties: The crushed or macerated leaves are applied to wounds or skin infections to prevent infection and promote healing.

5. Sedative properties: Similar to other species in the genus, it is believed to have mild relaxing effects, which is why it is used in infusions to treat insomnia, anxiety, or stress.

Traditional uses in specific regions: In the high Andean regions where this plant is most common, its use is linked to traditional medicine practices and rituals to "balance" physical and emotional health. Healers or herbalists may use it in combination with other local medicinal plants.

Potential chemical information: Although there are no exhaustive studies on Cosmos peucedanifolius, other species of the Cosmos genus contain bioactive compounds such as flavonoids, terpenoids, and essential oils, which possess antioxidant, anti-inflammatory, and antimicrobial properties. Cosmos peucedanifolius likely shares these metabolites.

Precautions: Since its use in traditional medicine is based more on empirical observations than scientific studies, it is important to consume this plant in moderation and under the guidance of people knowledgeable in its use.

Referencias:

Brack Egg, A. (1999). Diccionario Enciclopédico de Plantas Útiles del Perú. Centro de Estudios Regionales Andinos "Batolomé de las Casas". Lima, Perú. 556 p.

Soukup, J. (1978). Vocabulario de los nombres vulgares de la flora peruana y catálogo de los géneros. Editorial Salesiana. Lima, Perú. 435 p.