Micromeria douglasii, Yerba Buena.

Botanical name: 
Please read the introduction to Boericke's tinctures.

A California mint-like plant acting on stomach and bowels. Used as a tea to cure colic and relieve flatulence. Is a pleasant beverage and febrifuge, blood purifyer and tonic.
Stomach.--Nausea; pain in stomach and bowels; flatulence.

Boericke's Materia Medica, 1901, was written by William Boericke. Excerpt: The Tinctures.