All plants

Alpasotis

Dysphania ambrosioides · Epazote

Alpasotis, Dysphania ambrosioides
Photo: Robert H. Mohlenbrock, Public domain, via Wikimedia Commons
Names in the book
Alpasotes, Sp.-Fil.; Pasotis, Apasotis, Tag.; American Worm-seed, Mexican Tea, Eng.
Used for
Cough and asthmaStomach and digestionWormsUrinaryMenstruation and childbirth
Colours
flowergreen
Native range
Southern Mexico, Central and South America
In the Philippines, per the book
Common in gardens and fields. Blooms in May.
Family
Amaranthaceae, filed in the book under Chenopodiacæ
Printed as
Chenopodium ambrosioides, L.
Sources
Page 202 on Project Gutenberg · Wikipedia

The plant today

Dysphania ambrosioides, formerly Chenopodium ambrosioides, known as epazote, Jesuit's tea, Mexican tea or wormseed, is an annual or short-lived perennial herb native to the Americas.

Excerpt from “Dysphania ambrosioides” on Wikipedia, CC BY-SA 4.0.

Sa Tagalog

Ang epazote (Dysphania ambrosioides) ay isang taunang o panandaliang damong-gamot na katutubong sa Gitnang Amerika, Timog Amerika, at timog Mehiko. Ang lathalaing ito na tungkol sa Halaman ay isang usbong. Makatutulong ka sa Wikipedia sa pagpapalawig nito.

Sipi mula sa “Epazote” sa Tagalog Wikipedia, CC BY-SA 4.0.

Recorded in the Philippines

GBIF holds 49 records of this plant from the Philippines. The ones with map coordinates fall in 6 provinces: Zamboanga del Norte (7), Benguet (3), Mountain Province (3), Cebu (1), Isabela (1), Metropolitan Manila (1).

Counts from GBIF occurrence records, October 2026. They include planted trees and garden plants, and a province with no records may only lack collectors.

What the 1901 book says

A historical record, quoted as printed. Doses and remedies here are not medical advice.

Uses

This plant is a native of Mexico. It has a peculiar, somewhat offensive odor and an acrid, aromatic taste due to an essential oil resembling peppermint (?). According to Padre Mercado, “When the seeds are taken with wine, sensation is so dulled that the drinker may be whipped without feeling the lashes, and even if put to the torment, does not feel it.” These properties, if true, make this plant one of the most useful in the Philippines. The entire plant is stimulant. The infusion, given internally, causes sweating, excites the circulation, is diuretic, tonic, stomachic, and useful as well as an antispasmodic in nervous troubles. The leaves are employed in making the infusion, 8 grams to 200 of boiling water. It is widely used in bronchial catarrhs and in asthma on account of its sudorific and expectorant action. It seems also to possess emmenagogue properties. The seeds yield on distillation a yellow essential oil with a strong and disagreeable odor, density 0.908. Both seeds and flowers are vermifuge, and are used as such in Brazil in doses of 8 grams in infusion or with an equal dose of castor oil. The anthelmintic dose of the essential oil is 5–15 drops with powdered sugar.

Rilliet and Barthez recommend the following potion for infantile chorea:

[table omitted; see the source text]

Make an infusion and add syrup of orange flowers 50 grams. Dose, several tablespoonfuls a day.

Botanical description

A plant 2° high; stem beset with hairs, many-angled. Leaves lanceolate, varying from entire to cut-pinnatifid. Flowers green, sessile, axillary, in small clusters. Calyx 5-parted. Corolla wanting. Stamens 5. Filaments flattened, inserted near the center of the flowers opposite the parts of the calyx. Anthers in 2 globose parts. Ovary superior, globose, depressed, unilocular, uniovulate. Style none. Stigmas, 2, 3 or 4, short, divergent. Fruit a lenticular seed covered by the membrane of the ovary.

Recent research

The most cited papers since 2022 that name this plant in the title, pulled from Europe PMC in October 2026. Titles are the authors' own and the findings have not been reviewed here.

  1. Antibacterial and Antioxidant Activity of Dysphania ambrosioides (L.) Mosyakin and Clemants Essential Oils: Experimental and Computational ApproachesKandsi F and others, Antibiotics (Basel), 2022
  2. Chemical Composition, Antioxidant and Antibacterial Activities and Acute Toxicity of Cedrus atlantica, Chenopodium ambrosioides and Eucalyptus camaldulensis Essential OilsEz-Zriouli R and others, Molecules, 2023
  3. Evaluation of Acute and Subacute Toxicity and LC-MS/MS Compositional Alkaloid Determination of the Hydroethanolic Extract of Dysphania ambrosioides (L.) Mosyakin and Clemants FlowersKandsi F and others, Toxins (Basel), 2022
All 38 results on Europe PMC