Common Vervain--Verbena prostrata.]

There are a few kinds of Micromeria; trailing perennials; flowers

small; calyx tubular, with five teeth; corolla two-lipped, with a

straight tube; stamens four, all with anthers, not protruding. The

Greek name means "small."

[Sidenote: =Yerba Buena, Tea-vine=

_Micromèria Chamissónis (M. Douglasii)_

=Lilac, white

Spring, summer

Cal., Oreg., Wash.=]

An attractive little plant, resembling the little eastern

Gill-over-the-ground, with slender trailing stems, slightly downy

foliage, and lilac or whitish flowers, about a quarter of an inch long.

The calyx and corolla are hairy on the outside; the corolla has an

erect upper lip, sometimes notched, and a spreading, three-lobed lower

lip, and the stamens are four, the lower pair shorter. This is common

in shady places near the coast. It has a pleasant aromatic fragrance

and was used medicinally by California Indians, so it was called

"good herb" by the Mission Fathers, and is still used as a tea by

Spanish-Californians, who call it Yerba Buena del Campo, "field herb,"

distinguishing it from Yerba Buena del Poso, "herb of the well," the

garden mint.

There are several kinds of Monardella, fragrant herbs, all western,

chiefly Californian; leaves mostly toothless; flowers small, in

terminal heads, on long flower-stalks, with bracts, which are often

colored; calyx tubular, with five, nearly equal teeth; corolla with

erect upper lip, two-cleft, lower lip with three, nearly equal lobes;

stamens four, protruding, sometimes the lower pair longer.

[Sidenote: =Western Pennyroyal, Mustang Mint=

_Monardélla lanceolàta_

=Lilac

Summer

California=]

An attractive plant, pretty in color and form, with purplish, often

branching stems, from six inches to over two feet high, smooth leaves,

and small bright pinkish-lilac flowers, crowded in terminal heads,

about an inch across, with purplish bracts. The outer ring of flowers

blooms first and surrounds a knob of small green buds, so that the

effect of the whole flower-head slightly suggests a thistle. This has a

strong, pleasant smell like Pennyroyal and is abundant in Yosemite, and

elsewhere in the Sierra Nevada foothills.

[Illustration: Yerba Buena--Micromeria Chamissonis.

Field Book of Western Wild Flowers · 第 247 / 319 题