[The Lamb's Quarters, Goosefoot and Pigweed of the Columbia River Gorge of Oregon and Washington]

Mexican Tea, Wormseed

Chenopodium ambrosioides

Synonyms: Ambrina ambrosioides, Chenopodium ambrosioides ssp. euambrosioides, Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Chenopodium ambrosioides var. chilense, Chenopodium ambrosioides var. typicum, Chenopodium ambrosioides var. vagans, Chenopodium obovatum, Chenopodium retusum, Dysphania ambrosioides, Teloxys ambrosioides, Teloxys vagans

Mexican Tea, Wormseed: Chenopodium ambrosioides (Synonyms: Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Dysphania ambrosioides, Teloxys ambrosioides)

Mexican tea as seen on the shoreline at Dalton Point in the western Columbia River Gorge..............August 19, 2009.

Stem leaf of Mexican Tea, Wormseed: Chenopodium ambrosioides (Synonyms: Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Dysphania ambrosioides, Teloxys ambrosioides) - Inflorescence of Mexican Tea, Wormseed: Chenopodium ambrosioides (Synonyms: Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Dysphania ambrosioides, Teloxys ambrosioides) - Stem leaf of Mexican Tea, Wormseed: Chenopodium ambrosioides (Synonyms: Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Dysphania ambrosioides, Teloxys ambrosioides)

Close-up views of the stem leaves and inflorescence of mexican tea as seen on the shoreline at Dalton Point in the western Columbia River Gorge..............August 19, 2009.

Mexican Tea, Wormseed: Chenopodium ambrosioides (Synonyms: Ambrina ambrosioides, Chenopodium ambrosioides ssp. euambrosioides, Chenopodium ambrosioides var. ambrosioides, Chenopodium ambrosioides var. anthelminticum, Chenopodium ambrosioides var. chilense, Chenopodium ambrosioides var. typicum, Chenopodium ambrosioides var. vagans, Chenopodium obovatum, Chenopodium retusum, Dysphania ambrosioides, Teloxys ambrosioides, Teloxys vagans)

Mexican tea as seen along the Columbia River shoreline between Dalton Point and Multnomah Falls..........September 26, 2015.

Paul Slichter