BORAGE FAMILY. _Boraginaceae._

A large family, widely distributed, chiefly rough-hairy herbs, without

stipules; usually with alternate, toothless leaves; flowers usually in

coiled, one-sided clusters; calyx usually with five sepals; corolla

usually symmetrical, with five united petals, often with crests or

appendages in the throat; stamens five, inserted in the tube of the

corolla, alternate with its lobes; ovary superior, with a single,

sometimes two-cleft, style, and usually deeply four-lobed, like that

of the Mint Family, forming in fruit four seed-like nutlets. Mature

fruit is necessary to distinguish the different kinds. These plants

superficially resemble some of the Waterleaf Family, but the four lobes

of the ovary are conspicuous.

There are many kinds of Lappula, chiefly of the north-temperate zone;

leaves narrow; corolla blue or white, salver-form or funnel-form, with

a very short tube, the throat closed by five short scales, the stamens,

with short filaments, hidden in the tube; ovary deeply four-lobed;

style short; nutlets armed with barbed prickles, forming burs, giving

the common name, Stickseed, and the Latin name, derived from "bur."

Some of them resemble Forget-me-nots, but are not true Myosotis.

[Sidenote: =White Forget-me-not=

_Láppula subdecúmbens_

=White

Spring, summer

Northwest=]

Though the foliage is harsh, this plant is so graceful and has such

pretty flowers that it is most attractive. It is from ten to eighteen

inches tall, with several yellowish, hairy stems, springing from a

perennial root and a cluster of root-leaves, the stem-leaves more or

less clasping at base, all bluish-green, covered with pale hairs, with

prominent veins on the back and sparse bristles along the edges. The

flowers form handsome, large, loose clusters and the hairy buds are

tightly coiled. The calyx is hairy, with blunt lobes, and the corolla,

about half an inch across, is pure white, or tinged with blue, often

marked with blue, with two ridges on the base of each petal, and the

throat closed by five yellow crests, surrounded by a ring of fuzzy

white down. This grows on dry plains and hillsides, sometimes making

large clumps.

[Illustration: White Forget-me-not--Lappula subdecumbens.]

[Sidenote: =Wild Forget-me-not=

_Láppula velùtina_

=Blue

Summer

California=]

Beautiful flowers, resembling true Forget-me-nots, but larger, with

velvety, often reddish stems, from one to two feet tall, velvety

leaves, and flowers in handsome, loose, somewhat coiling clusters. The

corolla is about half an inch across, sky-blue, the most brilliant blue

of any flower in Yosemite, with five, white, heart-shaped crests in the

throat; the buds pink. This is rather common in the Sierra Nevada at

moderate altitudes. _L. nervòsa_, of high altitudes, is similar, but

with smaller flowers, the leaves rough-hairy, but green. This has very

prickly nutlets, which stick in the wool of sheep and are dreaded by

shepherds. _L. floribúnda_, also growing in the mountains of California

and Oregon, has similar, small, blue flowers, sometimes pink, and

hairy, gray foliage. _L. Califórnica_, of the northern Sierra Nevada

mountains, has small white flowers.

There are many kinds of Lithospermum, chiefly of the northern

hemisphere; with reddish, woody roots, hairy leaves, without

leaf-stalks, and flowers crowded in clusters, mixed with leaves and

leafy bracts; corolla funnel-form or salver-form, the throat often

hairy or crested; stamens with short filaments, not protruding from the

throat of the corolla; ovary four-lobed, with a slender style, stigma

with a round head or two lobes; nutlets usually white and smooth. The

Greek name means "stony seed." Puccoon is the Indian name, and these

plants are also called Gromwell, and sometimes Indian Dye-stuff,

because the Indians made dye from the roots, which yield a beautiful

delicate purple color.

[Sidenote: =Hairy Puccoon=

_Lithospérmum pilòsum_

=Yellow

Spring, summer

Northwest, Utah, etc.=]

A rather pretty plant, about a foot tall, with several, stout,

yellowish-green stems, covered with white hairs and very leafy,

springing from a thick perennial root. The leaves are bluish-gray green

and downy, harsh on the under side, and the flowers are numerous and

pleasantly scented, with a very hairy calyx and a salver-form corolla,

about three-eighths of an inch across, silky outside, the throat downy

inside, but without crests. The flowers are yellow, an unusual shade

of pale corn-color, and harmonize with the pale foliage, but are not

conspicuous, and the flower cluster is so crowded with leaves and leafy

bracts that it is not effective. This grows in dry fields, as far east

as Nebraska, and sometimes makes pretty little bushes, over two feet

across.

[Illustration: Hairy Puccoon--Lithospermum pilosum.

Field Book of Western Wild Flowers · 第 239 / 319 题