CAPER FAMILY. _Capparidaceae._

The flowers of this family are much like the Mustards, but the stamens

are all of equal length and are often more than six; the leaves are

alternate and consist of three or several leaflets, with stalks, and

the plant usually tastes bitter and disagreeable instead of pungent.

There is no partition in the pods, which are on long, threadlike

stalks; the ovary is superior and the seeds are kidney-shaped. Many

flowers have only a rudimentary pistil and never produce fruit. The

Caper, of which we eat the pickled flower-buds for a relish, is a shrub

which grows in the Levant. The family is quite large and flourishes in

warm regions.

There are several kinds of Cleomella, resembling Cleome, except that

the pods are different.

[Sidenote: =Cleomella=

_Cleomélla lóngipes_

=Yellow

Spring

Nev., Cal., Oreg.=]

This is a handsome, rather odd-looking plant, with a stout, smooth,

yellowish or purplish stem, sometimes branching and over a foot tall.

The leaves are bright light-green, smooth, toothless and slightly

thickish, and the three leaflets are sometimes each tipped with a hair,

and have a tuft of small hairs at the base of the leaf-stalk, in place

of a stipule. The flowers are about half an inch across, and are a

beautiful warm shade of golden-yellow, the long stamens being of the

same color and giving a very pretty feathery appearance to the large

cluster. The pods are queer-looking little things and stick straight

out from the stem. This has a slightly unpleasant smell, but looks very

gay and pretty in the fields and along the edges of the mesas around

Reno.

[Illustration]

[Illustration: Cleomella--C. longipes.]

[Illustration]

There are many kinds of Cleome; ours are branching herbs, with

palmately-divided leaves; the flowers with four sepals, four petals,

and six stamens. The ovary has a stalk with a gland at its base and

becomes a long pod, with a long stalk and many seeds.

[Sidenote: =Bee-plant=

_Cleòme serrulàta_

=Pinkish-lilac, white

Summer

Southwest, etc.=]

In Arizona this exceedingly handsome plant often covers the dry beds

of rivers with acres of beautiful color. The smooth, branching stem

is sometimes as much as eight feet high. The upper leaves are long

and narrow and the lower are larger and usually have three leaflets,

but all are bluish-green and peculiarly soft and smooth to the

touch. The buds are purple and the delicate flowers, with threadlike

flower-stalks, grow in a handsome, feathery cluster, sometimes a foot

long, with numerous bracts. They have four, pinkish-lilac or white

petals and six exceedingly long, threadlike stamens with minute,

curling, green anthers. The lilac pistil is also very long and before

the flower drops off begins to develop into a small, flat, green pod.

These gradually lengthen, until the stem is ornamented with many

hooklike pods, with slender stalks, hanging all along it. Many of the

flowers do not produce fruit. The foliage when it is crushed gives off

a rank, unpleasant smell, which is responsible for the local name of

Skunk-weed. This is widely distributed and is found in the central and

northern part of the United States, as well as in the Southwest.

[Illustration]

[Illustration: Bee-plant--Cleome serrulata.]

[Illustration]

[Sidenote: =Yellow Cleome=

_Cleòme platycàrpa_

=Yellow

Spring

Nevada=]

An odd-looking plant, with very pretty, feathery flower-clusters.

The hairy stem is over a foot tall and the leaves are bright

yellowish-green and mostly smooth on the upper side, with hairy margins

and hairy on the under side. The flowers are a warm shade of bright

golden-yellow and form a handsome, rather flat-topped cluster, with

long stamens, and the oblong pods are an inch long or less, flat

and much broader than those of the last. The flowers are slightly

sweet-scented and the whole plant exudes a faint unpleasant odor.

This is conspicuous on the dreary mesas around Reno, often growing

with _Cleomella longipes_, which it very much resembles in general

appearance, except for the pods, which are quite different.

There is only one kind of Isomeris.

[Sidenote: =Bladderpod=

_Isómeris arbòrea_

=Yellow

Spring

California=]

This is a shrub about three feet high, which is attractive except for

its unpleasant smell. The leaves are smooth, toothless, stiffish and

thickish, and bluish-green, with a small bristle at the tip, and mostly

with three leaflets. The pretty flowers are nearly an inch across and

warm yellow in color, not very bright but pretty in tone, with six very

long, yellow stamens, and form a short, oblong cluster. The ovary has

such a long stalk, even in the flower, that it gives an odd appearance

and it develops into a very curious and conspicuous, drooping pod, an

inch and a half long, much inflated and resembling a very fat pea-pod,

on a long stalk, with two rows of seeds like little peas inside it,

which taste very bitter. This is quite common on southern mesas. The

name Bladderpod is also used for Lesquerella, which belongs to the

Mustard Family.

[Illustration]

[Illustration: Bladderpod--Isomeris arborea.]

Field Book of Western Wild Flowers · 第 113 / 319 题