Trichostema lanceolatum

Trichostema lanceolatum, commonly known as Vinegarweed, is a species of flowering plant in the Lamiaceae family. It is native to western North America, from Oregon to Baja California, and is found in many types of habitats.

Description

Trichostema lanceolatum is an annual herb producing a slender, erect stem up to about 70 centimeters in maximum height. The lance-shaped leaves are 1 to 3 centimeters long and oppositely arranged. The inflorescence is a series of clusters of flowers located at each leaf pair. Each flower has a hairy calyx of sepals and a tubular, lipped purple corolla. The plant has a strong scent similar to vinegar, hence the common name, Vinegarweed.

Distribution and habitat

Trichostema lanceolatum is native to western North America, from Oregon to Baja California. It is found in many types of habitats, including chaparral, coastal sage scrub, and oak woodland. It is also found in disturbed areas, such as roadsides and fields.

Uses

The plant has been used in traditional medicine by Native American tribes. The Cahuilla people used it as a treatment for colds, and the Miwok and Pomo tribes used it as a remedy for stomach problems.

Conservation status

While Trichostema lanceolatum is not currently considered threatened, its habitat is being lost to development and agriculture. Conservation efforts are focused on preserving its remaining habitat and studying its population dynamics.

See also

• List of Trichostema species
• Flora of California

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