DOGWOOD FAMILY. _Cornaceae._

Not a very large family, most abundant in the northern hemisphere,

mostly trees or shrubs. They have simple, mostly toothless leaves,

without stipules, usually opposite or in whorls. The flowers are in

round or flat-topped clusters and have four or five sepals and petals

and four to many stamens. The inferior ovary becomes a stone-fruit that

looks like a berry. Cornus is from the Greek for "horn," in allusion to

the toughness of the wood.

There are many kinds of Cornus, some natives of Mexico and Peru, with

small, white, greenish or purple flowers, in clusters, which often have

an involucre of large, white bracts.

[Sidenote: =Pacific Dogwood=

_Córnus Nuttállii_

=White

Spring, summer

Oreg., Wash., Cal.=]

A handsome shrub or small tree, from ten to thirty feet high and

growing in rich woods, often near streams. The flower clusters are

composed of numerous, small, greenish flowers, forming a large,

protruding knob, which is surrounded by large, white, petal-like

bracts, usually six in number, giving the effect of a single handsome

flower, measuring from three to six inches across. It resembles the

Flowering Dogwood of the East, but as the flowers have six instead of

four "petals," the tips of which in Yosemite are neither puckered nor

stained with pink, they look different to eastern eyes and the general

appearance, though equally fine, is less picturesque, probably because

the shrub is rather larger and less straggling, the flowers bigger and

more symmetrical, and the leaves brighter green. The effect of the

flat masses of creamy white bloom among the darker forest trees is

magnificent, and in Washington and Oregon the leaves turn to brilliant

red in the autumn. The fruit is a cluster of bright red berries. The

wood is exceedingly hard and is used in cabinet-making. There is a

tradition that when Dogwood blooms corn should be planted.

[Illustration: Pacific Dogwood--Cornus Nuttallii.]

[Sidenote: =Red-osier Dogwood=

_Córnus stolonífera var. ripària_

=White

Spring, summer, autumn

Utah, Ariz., New Mex., Col.=]

A handsome shrub, five to eight feet high, with smooth, dark red

branches and bright red twigs. The leaves are thin in texture, smooth

and rich-green on the upper side, paler on the under, and the small,

cream-white flowers, with long, yellow stamens, form handsome,

flat-topped clusters, about two inches across, smelling pleasantly of

honey; the berries are dull white. This is common.

[Sidenote: =Bunchberry=

_Córnus Canadénsis_

=White

Summer

West, except Ariz.=]

A charming little plant, about six inches high, growing in moist, cool

woods and common in the East. The slender stem, with one or two pairs

of small leaves, springs from creeping, woody shoots and is crowned

by a circle of larger leaves, six, or rarely four, in number, smooth

and bright green, setting off a pretty white blossom, with a slender

flower-stalk. This looks like a single flower, measuring about an

inch across, but it is really composed of a number of tiny, greenish

flowers, forming a cluster in the center, and surrounded by four white

bracts, which look like large petals. The flowers are succeeded by a

bunch of red berries, insipid in flavor, but vivid scarlet in hue.

Field Book of Western Wild Flowers · 第 190 / 319 题