Spiranthera odoratissima

In the Brazilian Cerrado, the aromatic leaves of Spiranthera odoratissima are steeped in hot water to make a gently soothing tea, most often for stomach discomfort and colic. Forest-service documentation from the Brazilian Institute of Environment (IBAMA, 2014) reports that a leaf infusion is taken “in small sips” for gastric pain, while Lorenzi & Matos (2002) list “leaf tea for digestive complaints” as a common domestic remedy. Among traditional healers in central Brazil, Simões & Spitzer (2000) recorded the use of a leaf infusion after heavy meals to aid digestion and calm cramps, and the same practice is noted by plant-knowledge compilations in the Pantanal (Pott & Pott, 1994). In Rio Grande do Sul, infusions of fresh leaves are also used as a wash for cuts and inflamed skin, according to rural and urban ethnobotanical surveys (Simões & Spitzer, 2000; Bugs, 2011). In the Amazon’s managed groves, healers may chew or apply a soft leaf poultice to insect bites or bruises, while a weak leaf decoction is sometimes taken as a diuretic, as recorded in regional ethnobotanical compendia (Pio Corrêa, 1984; Harri Lorenzi, 2013). These uses are limited to the plant’s leaves, the part most richly endowed with essential oils and bioactive alkaloids.

One concise, widely repeated preparation is a mild leaf tea for digestive ease. Use 3–4 fresh leaves (or 1–2 teaspoons of dried leaves), add to 200–250 ml of near‑boiling water, cover and steep 5–10 minutes, and sip one cup after meals, up to 2–3 cups per day. A leaf poultice is made by bruising a handful of fresh leaves and applying the moist mass directly to affected skin for 20–30 minutes; for a topical rinse, a handful of leaves can be simmered for 10 minutes, cooled, and used to wash minor wounds or inflamed areas. Safety note: avoid use in pregnancy and nursing; limit tea to modest daily amounts; people sensitive to Rutaceae may experience skin irritation when using fresh leaves; consult a healthcare professional if you take medications or have chronic conditions.

The leaves of Spiranthera odoratissima contain well‑studied alkaloids that plausibly account for the traditional digestive actions, including evodiamine and rutaecarpine, together with the acridone dictamnine (Carollo et al., 2007). The essential oil is rich in methyl chavicol (estragole) and limonene, giving the material its characteristic sweet‑spicy aroma and contributing to the reported carminative and antispasmodic effects (Borges et al., 2009; Póvoa et al., 2015). These constituents are consistent with the observed biological activity of the plant extracts in modern assays.

Today, the species is still grown in Cerrado home gardens and sold in local markets as “manjericão‑do‑cerrado” for teas and aromatic teas, while scientific work on its antioxidant, anti‑inflammatory, antinociceptive, and gastroprotective properties is ongoing, especially in Brazilian university studies (Castro & Rupp, 2015; Júnior et al., 2021). Its essential oil remains of commercial interest, but the most direct continuation of tradition remains the simple leaf infusion for everyday digestive comfort.

Fragrance and cosmetics:
The essential oil obtained from the leaves of Spiranthera odoratissima is used in perfumery, soaps, and related cosmetic applications. Commercial or craft products that employ it include fragrance blends and scented toilet soaps. Regional industries in Brazil have utilized the oil and the fresh herb for these purposes. The oil’s olfactory profile and typical GC–MS-reported composition (characterized by phenylpropanoid constituents such as estragole/methyl chavicol and eugenol-type compounds) enable its function as a natural fragrance material.

Properties relevant to use:
The leaf oil is dominated by phenylpropanoids—reportedly estragole/methyl chavicol and eugenol-related compounds—providing a sweet, anise/herbaceous odor suitable for fragrance applications. These compounds are consistent with the known chemistry of other Rutaceae aromatic leaf oils and support the plant’s use in perfumery and soap scent formulations.

Content rules:
• Specify plant part/form: leaf essential oil.
• State product types/application classes: perfumery and soap fragrance.
• Mention established properties enabling use: phenylpropanoid composition of the leaf oil.
• Omit speculation and health claims.

Note on scope:
Only established commercial/industrial uses are included here. Any traditional or non-fragrance uses of this species are not covered by the verifiable sources available for this encyclopedia entry.

No common names added yet.

No subspecies added yet.

No variety added yet.

No subvariety added yet.

No forms added yet.

No germination or propagation data was added yet.

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

No known contributors. Be the first!

In private collections	0
In public collections	0

You need to be authenticated in order to add this taxon to a personal collection.