California Four o'clock--H. Californica.]

[Sidenote: =Sand Puffs=

_Abrònia sálsa_

=White

Spring, summer, Autumn

Utah=]

This plant is, as a whole, so delicately tinted and so decorative in

form, that it is most attractive, particularly against the sandy soil

where it grows, deserving the Greek name more than some of its slightly

awkward sisters. It is about fourteen inches tall, with a stoutish,

rather straggling, prostrate stem, which is pale, pinkish, sticky and

fuzzy. The leaves have long leaf-stalks and are pale bluish-green,

leathery and smooth, but fuzzy on the mid-vein of the under side, and

the flowers are numerous, rather small, in handsome roundish clusters,

which are about two inches across, with a papery, pinkish or yellowish

involucre, of about five, separate, rounded bracts. The calyx is

corolla-like and salver-form, with a long, yellowish or greenish tube

and five lobes, prettily crinkled at the edges. The seed-vessel is very

curious, resembling a round, yellowish sponge, with hooks sticking out

of it, and the flowers are deliciously sweet-scented. This is sometimes

called Snowball.

[Sidenote: =Pink Sand-Verbena=

_Abrònia villòsa_

=Pinkish-lilac

Summer

Ariz., Cal., Utah=]

The coloring of this plant, one of the prettiest of its kind, is

striking and unusual, and makes it very conspicuous, growing in the

sand near the sea or in the desert. The thickish leaves are light

bluish-green and the thick stem, which straggles rather awkwardly

over the ground, is a peculiar shade of pink and sticky and hairy,

as are also the involucres. The small delicate flowers are an odd

tint of pinkish-lilac, light but vivid, in striking contrast to the

coloring of stems and foliage, and form very pretty clusters, with an

involucre of five to fifteen papery bracts. They are very fragrant

and look much like garden Verbenas, so the name is not so unhappy

as some. _A. umbellàta_ has slender stems and almost smooth leaves,

sometimes with wavy margins, about an inch long, narrowed at base to a

slender leaf-stalk, and deep-pink flowers. It is common all along the

California coast and blooms in the summer and autumn. _A. marítima_

is found from Santa Barbara to San Diego and is a very stout, coarse,

sticky plant, with small, deep-magenta flowers.

[Illustration: Sand Verbena--Abronia villosa.]

[Illustration: Sand Puffs--Abronia salsa.]

[Sidenote: =Yellow Sand-Verbena=

_Abrònia latifòlia_

=Yellow

Spring, summer, autumn

Wash., Oreg., Cal.=]

Pretty at a distance, but rather coarse close by, a straggling plant,

with long, thick, rubbery stems, lying on the ground, thickish leaves,

and small yellow flowers, slightly fragrant and forming pretty clusters

about an inch and a half across, with five bracts. This is common along

the seashore, blooming more or less all through the year. It has a

long, thick root, which is eaten by the Indians.

There are a good many kinds of Allionia, one Asiatic, the rest

American. The bell-shaped flowers have unequal stamens, usually three,

on the receptacle. The peculiar, five-lobed involucre, which becomes

large and papery after flowering, contains from three to five flowers.

The fruit is ribbed and often hairy. The shape of the involucre

probably suggested the common name Umbrella-wort.

[Sidenote: =Narrow-leaved Umbrella-wort=

_Alliònia lineàris_

=Purple, pink, white

Summer

Utah, Ariz., etc.=]

A pretty plant, one to four feet tall, with a slender stem and long,

narrow, bluish-green leaves, with somewhat wavy margins, and almost

no leaf-stalks. The flowers are fragile and pretty, of various shades

of pink, the shape of small Morning-glories, half an inch across,

the stamens and style protruding. There are from three to five in a

cluster, in a purple and green involucre. This involucre is curious,

for before the flowers come out it is closed around a bunch of buds,

looking as if it were itself a pretty five-angled bud, and one would

not suspect that there were other little buds inside it. When the

flowers bloom and drop, which they do very soon, this involucre unfolds

and expands until it becomes an exceedingly thin, papery, five-lobed

disk, three-quarters of an inch across, veined with purple, very pretty

and delicate, looking like an odd little flower without a heart. The

smooth stem forks towards the top and the branches, which are slightly

hairy, bear numerous clusters of involucres with flowers inside them.

This grows in dry soil, is widely distributed and found as far east as

Illinois.

[Illustration: Involucre of Allionia linearis.

Field Book of Western Wild Flowers · 第 93 / 319 题