(Rosa) Rose family
Just as many members of the lily tribe show a preference for the
rule of three in the arrangements of their floral parts, so the
wild roses cling to the quinary method of some primitive
ancestor, a favorite one also
with the buttercup and many of its
kin, the geraniums, mallows, and various others. Most of our
fruit trees and bushes are near relatives of the rose. Five
petals and five sepals, then, we always find on roses in a state
of nature; and although the progressive gardener of today has
nowhere shown his skill more than in the development of a
multitude of petals from stamens in the magnificent roses of
fashionable society, the most highly cultivated darling of the
greenhouses quickly reverts to the original wild type, setting
his work of years at naught, if once it regain its natural
liberties through neglect.
To protect its foliage from being eaten by hungry cattle, the
rose goes armed into the battle of life with curved, sharp
prickles, not true thorns or modified branches, but merely
surface appliances which peel off with the bark. To destroy
crawling pilferers of pollen, several species coat their calices,
at least, with fine hairs or sticky gum; and to insure wide
distribution of offspring, the seeds are packed in the
attractive, bright red calyx tube or hip, a favorite food of many
birds, which drop them miles away. When shall we ever learn that
not even a hair has been added to or taken from a blossom without
a lawful cause, and study it accordingly? Fragrance, abundant
pollen, and bright-colored petals naturally attract many insects;
but roses secrete no nectar. Some species of bees, and a common
beetle (Trichius piger) for example, seem to depend upon certain
wild roses exclusively for pollen to feed themselves and their
larvae. Bumblebees, to which roses are adapted, require a firmer
support than the petals would give, and so alight on the center
of the flower, where the pistil receives pollen carried by them
from other roses. Although the numerous stamens and the pistils
mature simultaneously, the former are usually turned outward,
that the incoming pollen-laden insect may strike the stigma
first. When the large bees cease their visits as they may in
long-continued dull or rainy weather, the rose, turning toward
the sun, stands more or less obliquely, and some of the pollen
must fall on its stigma. Occasional self-fertilization matters
little.
If plants have insect benefactors, they have their foes as well
and hordes of tiny aphids, commonly known as green flies or plant
lice, moored by their sucking tubes to the tender sprays of
roses, wild and cultivated, live by extracting their juices. A
curious relationship exists between these little creatures and
the ants, which "milk" them by stroking and caressing them with
their antennae until they emit a tiny drop of sweet, white fluid.
The yellow ant, that lives an almost subterranean life, actually
domesticates flocks and herds of root-feeding aphids; the brown
ant appropriates those that live among the bark of trees; and the
common black garden ant (Lasius niger), devoting itself to the
aphis of the rose bushes, protects it in extraordinary ways,
delightfully described by the author of "Ants, Bees, and Wasps."
In literature, ancient and modern, sacred and profane, no flower
figures so conspicuously as the rose. To the Romans it was most
significant when placed over the door of a public or private
banquet hall. Each who passed beneath it bound himself thereby
not to disclose anything said or done within; hence the
expression sub rosa, common to this day.
The PRAIRIE, CLIMBING, or MICHIGAN ROSE (R. setigera) lifts
clusters of deep, bright pink flowers, that after a while fade
almost white, above the thickets and rich prairie soil, from
southern Ontario and Wisconsin to the Gulf, as far eastward as
Florida. Its distinguishing characteristics are: Stout, widely
separated prickles along the stem, that grows several feet long;
leaves compounded of three, rarely five, oval leaflets, acute or
obtuse at the apex; stalks and calyx often glandular; odorless
flowers that, opening in June and July, measure about two and a
half inches across, their styles cohering in a smooth column on
which bees are tempted to alight; and a round hip, or seed
vessel, formed by the fruiting calyx, which is more or less
glandular. From this parent stock several valuable
double-flowering roses have been derived, among others the Queen
and the Gem of the Prairies, but it is our only native rose that
has ever passed into cultivation.
The SMOOTH, EARLY, or MEADOW ROSE (R. blanda), found blooming in
June and July in moist, rocky places from Newfoundland to New
Jersey and a thousand miles westward, has a trifle larger and
slightly fragrant flowers, at first pink, later pure white. Their
styles are separate, not cohering in a column nor projecting as
in the climbing rose. This is a leafy, low bush mostly less than
three feet high; it is either entirely unarmed, or else provided
with only a few weak prickles; the stipules are rather broad, and
the leaf is compounded of from five to seven oval, blunt, and
pale green leaflets, often hoary below.
In swamps and low wet ground from Quebec to Florida, and westward
to the Mississippi, the SWAMP ROSE (R. Carolina) blooms late in
May and on to midsummer. The bush may grow taller than a man, or
perhaps only a foot high. It is armed with stout, hooked, rather
distant prickles, and few or no bristles. The leaflets, from five
to nine, but usually seven, to a leaf, are smooth, pale, or
perhaps hairy beneath to protect the pores from filling with
moisture arising from the wet ground. Long, sharp calyx lobes,
which drop off before the cup swells in fruit into a round,
glandular, hairy red hip, are conspicuous among the clustered
pink flowers and buds.
Surely no description of our COMMON, LOW, DWARF, or PASTURE ROSE
(R. humilis; R. lucida of Gray) is needed. One's acquaintance
with flowers must be limited indeed, if it does not include this
most abundant of all the wild roses from Ontario to Georgia, and
westward to Wisconsin. In light, dry, or rocky soil we find the
exquisite, but usually solitary, blossom late in May until July,
and, like most roses, it has the pleasant practice of putting
forth a stray blossom or two in early autumn. The stamens of this
species are turned outward so strongly that self- pollination
must very rarely take place.
Among the following charming wild roses, not natives, but
naturalized immigrants from foreign lands, that have escaped from
gardens, is Shakespeare's CANKER-BLOOM, the lovely DOG ROSE or
WILD BRIER (R. canina), that spreads its long, straggling
branches along the roadsides and banks, covering the waste lands
with its smooth, beautiful foliage, and in June and July with
pink or white roses. Because it lacks the fragrance of
sweetbrier, which it otherwise closely resembles, it has been
branded with the dog prefix as a mark of contempt. Professor Koch
says that long before it was customary to surround gardens with
walls, men had rose hedges. "Each of the four great peoples of
Asia," he continues, "possessed its own variety of rose, and
carried it during all wanderings, until finally all four became
the common property of the four peoples. The great Indo-Germanic
stock chose the 'hundred-leaved' and RED ROSE (R. Gallica);
nevertheless, after the Niebelungen the common dog rose played an
important part among the ancient Germans. The DAMASCUS ROSE (R.
Damascena), which blooms twice a year, as well as the MUSK ROSE
(R. moschata), were cherished by the Semitic or Arabic stock;
while the Turkish-Mongolian people planted by preference the
YELLOW ROSE (R. lutea). Eastern Asia (China and Japan) is the
fatherland of the INDIAN and TEA ROSES."
How fragrant are the pages of Chaucer, Spenser, and Shakespeare
with the Eglantine! This delicious plant, known here as
SWEETBRIAR (R. rubIginosa), emits its very aromatic odor from
russet glands on the under, downy side of the small leaflets,
always a certain means of identification. From eastern Canada to
Virginia and Tennessee the plant has happily escaped from man's
gardens back to Nature's.
In spite of its American Indian name, the lovely white CHEROKEE
ROSE (R. Sinica), that runs wild in the South, climbing, rambling
and rioting with a truly Oriental abandon and luxuriance, did
indeed come from China. Would that our northern thickets and
roadsides might be decked with its pure flowers and almost
equally beautiful dark, glossy, evergreen leaves!
COMMON RED, PURPLE, MEADOW, or HONEYSUCKLE CLOVER
(Trifolium pratense) Pea family
Flowers - Magenta, pink, or rarely whitish, sweet-scented, the
tubular corollas set in dense round, oval, or egg-shaped heads
about 1 in. long, and seated in a sparingly hairy calyx. Stem: 6
in. to 2 ft. high, branching, reclining, or erect, more or less
hairy. Leaves: On long petioles, commonly compounded of 3, but
sometimes of 4 to 11 oval or oblong leaflets, marked with white
crescent, often dark-spotted near center; stipules egg-shaped,
sharply pointed, strongly veined, over 1/2 in. long.
Preferred Habitat - Fields, meadows, roadsides.
Flowering Season - April-November.
Distribution - Common throughout Canada and United States.
Meadows bright with clover-heads among the grasses, daisies, and
buttercups in June resound with the murmur of unwearying industry
and rapturous enjoyment. Bumblebees by the tens of thousands
buzzing above acres of the farmer's clover blossoms should be
happy in a knowledge of their benefactions, which doubtless
concern them not at all. They have never heard the story of the
Australians who imported quantities of clover for fodder, and had
glorious fields of it that season, but not a seed to plant next
year's crops, simply because the farmers had failed to import the
bumblebee. After her immigration the clovers multiplied
prodigiously. No; the bee's happiness rests on her knowledge that
only the butterflies' long tongues can honestly share with her
the brimming wells of nectar in each tiny floret. Children who
have sucked them too appreciate her rapture. If we examine a
little flower under the magnifying glass, we shall see why its
structure places it in the pea family. Bumblebees so depress the
keel either when they sip, or feed on pollen, that their heads
and tongues get well dusted with the yellow powder, which they
transfer to the stigmas of other flowers; whereas the butterflies
are of doubtful value, if not injurious, since their long,
slender tongues easily drain the nectar without depressing the
keel. Even if a few grains of pollen should cling to their
tongues, it would probably be wiped off as they withdrew them
through the narrow slit, where the petals nearly meet, at the
mouth of the flower. Bombus terrestris delights in nipping holes
at the base of the tube, which other pilferers also profit by.
Our country is so much richer in butterflies than Europe, it is
scarcely surprising that Professor Robertson found thirteen
Lepidoptera out of twenty insect visitors to this clover in
Illinois, whereas Muller caught only eight butterflies on it out
of a list of thirty-nine visitors in Germany. The fritillaries
and the sulphurs are always seen about the clover fields among
many others, and the "dusky wings" and the caterpillar of several
species feeds almost exclusively on this plant.
"To live in clover," from the insect's point of view at least,
may well mean a life of luxury and affluence. Most peasants in
Europe will tell you that a dream about the flower foretells not
only a happy marriage, but long life and prosperity. For ages the
clover has been counted a mystic plant, and all sorts of good and
bad luck were said to attend the finding of variations of its
leaves which had more than the common number of leaflets. At
evening these leaflets fold downward, the side ones like two
hands clasped in prayer, the end one bowed over them. In this
fashion the leaves of the white and other clovers also go to
sleep, to protect their sensitive surfaces from cold by
radiation, it is thought.
The ZIG-ZAG CLOVER, COW or MARL-GRASS (T. Medium), a native of
Europe and Asia, now naturalized in the eastern half of the
United States and Canada, may scarcely be told from the common
red clover, except by its crooked, angular stems - often
provokingly straight - by its unspotted leaves, and the short
peduncle in which its heads are elevated above the calyx.
Farmers here are beginning to learn the value of the beautiful
CRIMSON, CARNATION or ITALIAN CLOVER or NAPOLEONS (T.
incarnatum), and happily there are many fields and waste places
in the East already harboring the brilliant runaways. The narrow
heads may be two and a half inches long. A meadow of this fodder
plant makes one envious of the very cattle that may spend the
summer day wading through acres of its deep bright bloom.
GOAT'S RUE; CAT-GUT; HOARY PEA or WILD SWEET PEA
(Cracca Virginiana; Tephrosia Virginiana of Gray) Pea family
Flowers - In terminal cluster, each 1/2 in. long or over,
butterfly-shaped, consisting of greenish, cream-yellow standard,
purplish-rose wings, and curved keel of greenish yellow tinged
with rose; petals clawed; 10 stamens (9 and 1); calyx 5-toothed.
Stem: Hoary, with white, silky hairs, rather woody, 1 to 2 feet
high. Leaves: Compounded of 7 to 25 oblong leaflets. Root: Long,
fibrous, tough. Fruit: A hoary, narrow pod, to 2 in. long.
Preferred Habitat - Dry, sandy soil, edges of pine woods.
Flowering Season - June-July.
Distribution - Southern New England, westward to Minnesota, south
to Florida, Louisiana, and Mexico.
Flowers far less showy and attractive than this denizen of sandy
wastelands, a cousin of the wisteria vine and the locust tree,
have been introduced to American gardens. Striking its long
fibrous root deep into the dry soil, the plant spreads in thrifty
clumps through heat and drought - and so tough are its fibers
they might almost be used for violin strings. As in the case of
the lupine, the partridge pea and certain others akin to it, the
leaves of the hoary pea "go to sleep" at night, but after a
manner of their own, i.e., by lying along the stem and turning on
their own bases.
In similar situations from New York south and southwestward, the
MILK PEA (Galactia regularis; G. glabella of Gray) lies prostrate
along the ground, the matted, usually branched stems sending up
at regular intervals a raceme of rose-purple flowers in July and
August from the axil of the trefoliate leaf.
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Next: TRAILING BUSH CLOVER
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