GOLDEN CLUB
(Orontium aquaticum) Arum family
Flowers - Bright yellow, minute, perfect, crowded on a spadix
(club) 1 to 2 in. long; the scape, 6 in. to 2 ft. tall, flattened
just below it; the club much thickened in fruit. Leaves: All from
root, petioled, oblong-elliptic, dull green above, pale
underneath, 5 to 12 in. long, floating or erect.
Preferred Habitat - Shallow ponds, standing water, swamps.
Flowering Season - April-May.
Distribution - New England to the Gulf States, mostly near the
coast.
A first cousin of cruel Jack-in-the-pulpit, the skunk cabbage,
and the water-arum (q.v.), a poor relation also of the calla
lily, the golden club seems to be denied part of its tribal
inheritance - the spathe, corresponding to the pulpit in which
Jack preaches, or to the lily's showy white skirt. In the
tropics, where the lily grows, where insect life teems in myriads
and myriads, and competition among the flowers for their visits
is infinitely more keen than here, she has greater need to flaunt
showy clothes to attract benefactors than her northern relatives.
But the golden club, which looks something like a calla stripped
of her lovely white robe, has not lacked protection for its
little buds from the cold spring winds while any was needed. By
the time we notice the plant in bloom, however, its bract-like
spathe has usually fallen away, as if conscious that the pretty
mosaic club of golden florets, so attractive in itself, was quite
able to draw all the visitors needed without further help. Merely
by crawling over the clubs, flies and midges cross-fertilize
them.
PERFOLIATE BELLWORT; STRAW BELL
(Uvularia perfoliala) Bunch-flower family
Flowers - Fragrant, pale yellow, about 1 in. long, drooping
singly (rarely 2) from tips of branches; perianth narrow,
bell-shaped, of 6 petal-like segments, rough within, spreading at
the tip; 6 stamens; 3 styles united to the middle. Stem: 6 to 20
in. high, smooth, shining, forking about half way. Leaves:
Apparently strung on the slender stem, oval, tapering at tip.
Preferred Habitat - Moist, rich woods; thickets.
Flowering Season - May-June.
Distribution - Quebec to the Gulf of Mexico, west to Mississippi.
Hanging like a palate (uvula) from the roof of a mouth, according
to imaginative Linnaeus, the little bellwort droops, and so
modestly hides behind the leaf its footstalk pierces that the eye
often fails to find it when so many more showy blossoms arrest
attention in the May woods. Slight fragrance helps to guide the
keen bumblebee to the pale yellow bell. The tips spreading apart
very little and the flower being pendent, how is she to reach the
nectar secreted at the base of each of its six divisions? Is it
not more than probable that the inner surface is rough, as if
dusted with yellow meal, to provide a foothold for her as she
clings? Now securely hanging from within the inhospitable flower,
her long tongue can easily drain the sweets, and in doing so she
will receive pollen, to be deposited, in all probability, on the
stigmatic style branches of the next bellwort entered.
With a more westerly range than the perfoliate species, the
similar LARGE-FLOWERED BELLWORT (U. grandiflora) grows in like
situations. Its greenish lemon-yellow flowers, an inch to an inch
and a half long, appear from April to May, or when the female
bumblebees, that fly before their lords, are the only insects
large and strong enough to force an entrance. Mr. Trelease, who
noted them on the flowers near Madison, Wisconsin, saw that one
laden with pollen from another blossom came in contact with the
three sticky branches of the style, protruding between the
anthers, when she crawled between the anthers and sepals, as she
must, to reach the nectar secreted at the base. But the linear
anthers shedding their pollen longitudinally, there is a chance
that the flower may fertilize itself should no bee arrive before
a certain point is reached.
The SESSILE-LEAVED BELLWORT, or WILD OAT (U. sessifolia), as its
name implies, has its thin, pale green leaves tapering at either
end, seated on the stem, not surrounding it, or apparently strung
on it. The smaller flower is cream colored. A sharply
three-angled capsule about an inch long follows. Range from
Minnesota and Arkansas to the Atlantic.
WILD YELLOW, MEADOW or FIELD LILY; CANADA LILY
(Lilium Canadense) Lily family
Flowers - Yellow to orange-red, of a deeper shade within, and
speckled with dark reddish-brown dots. One or several (rarely
many) nodding on long peduncles from the summit. Perianth
bell-shaped, of 6 spreading segments 2 to 3 in. long, their tips
curved backward to the middle; 6 stamens, with reddish-brown
linear anthers; 1 pistil, club-shaped; the stigma 3-lobed. Stem:
2 to 5 ft. tall, leafy, from a bulbous rootstock composed of
numerous fleshy white scales. Leaves: Lance-shaped, to oblong;
usually in whorls of fours to tens, or some alternate. Fruit: An
erect, oblong, 3-celled capsule, the flat, horizontal seeds
packed in 2 rows in each cavity.
Preferred Habitat - Swamps, low meadows; moist fields. Flowering
Season - June-July.
Distribution - Nova Scotia to Georgia, westward beyond the
Mississippi.
Not our gorgeous lilies that brighten the low-lying meadows in
early summer with pendent, swaying bells; possibly not a true
lily at all was chosen to illustrate the truth which those who
listened to the Sermon on the Mount, and we, equally anxious,
foolishly overburdened folk of to-day, so little comprehend.
"Consider the lilies of the field, how they grow;
they toil not, neither do they spin
And yet I say unto you,
That even Solomon in all his glory
was not arrayed like one of these."
Opinions differ as to the lily of Scripture. Eastern peoples use
the same word interchangeably for the tulip, anemone, ranunculus,
iris, the water-lilies, and those of the field. The superb
Scarlet Martagon Lily (L. chalcedonicum), grown in gardens here,
is not uncommon wild in Palestine; but whoever has seen the large
anemones there "carpeting every plain and luxuriantly pervading
the land" is inclined to believe that Jesus, who always chose the
most familiar objects in the daily life of His simple listeners
to illustrate His teachings, rested His eyes on the slopes about
Him glowing with anemones in all their matchless loveliness. What
flower served Him then matters not at all. It is enough that
scientists - now more plainly than ever before - see the
universal application of the illustration the more deeply they
study nature, and can include their "little brothers of the air"
and the humblest flower at their feet when they say with Paul,
"In God we live and move and have our being."
Tallest and most prolific of bloom among our native lilies, as it
is the most variable in color, size, and form, the TURK'S CAP, or
TURBAN LILY (L. superburn), sometimes nearly merges its identity
into its Canadian sister's. Travelers by rail between New York
and Boston know how gorgeous are the low meadows and marshes in
July or August, when its clusters of deep yellow, orange, or
flame-colored lilies tower above the surrounding vegetation. Like
the color of most flowers, theirs intensifies in salt air.
Commonly from three to seven lilies appear in a terminal group;
but under skilful cultivation even forty will crown the stalk
that reaches a height of nine feet where its home suits it
perfectly; or maybe only a poor array of dingy yellowish caps top
a shriveled stem when unfavorable conditions prevail. There
certainly are times when its specific name seems extravagant.
Its range is from Maine to the Carolinas, westward to Minnesota
and Tennessee. A well-conducted Turk's cap is not bell-shaped at
maturity, like the Canada lily: it should open much farther,
until the six points of its perianth curve so far backward beyond
the middle as to expose the stamens for nearly their entire
length. One of the purple-dotted divisions of the flower when
spread out flat may measure anywhere from two and a half to four
inches in length. Smooth, lance-shaped leaves, tapering at both
ends, occur in whorls of threes to eights up the stem, or the
upper ones may be alternate. Abundant food, hidden in a round,
white-shingled storehouse under ground, nourishes the plant, and
similarly its bulb-bearing kin, when emergency may require - a
thrifty arrangement that serves them in good stead during
prolonged drought and severe winters.
Why, one may ask, are some lilies radiantly colored and speckled;
others, like the Easter lily, deep chaliced, white, spotless?
Now, in all our lily kin nectar is secreted in a groove at the
base of each of the six divisions of the flower, and upon its
removal by that insect best adapted to come in contact with
anthers and stigma as it flies from lily to lily depends all hope
of perpetuating the lovely race. For countless ages it has been
the flower's business to find what best pleased the visitors on
whom so much depended. Some lilies decided to woo one class of
insects; some, another. Those which literally set their caps for
color-loving bees and butterflies whose long tongues could easily
drain nectar deeply hidden from the mob for their special
benefit, assumed gay hues, speckling the inner side of their
spreading divisions, even providing lines as pathfinders to their
nectaries in some cases, lest a visitor try to thrust in his
tongue between the petal-like parts while standing on the
outside, and so defeat their well-laid plan. It is almost
pathetic to see how bright and spotted they are inside, that the
visitor may not go astray. Thus we find the chief pollenizers of
the Canada and the Turk's cap lilies to be specialized bees, the
interesting upholsterers, or 1eaf-cutters, conspicuous among the
throng. Nectar they want, of course; but the dark, rich pollen is
needed also to mix with it for the food supply of a generation
still unborn. Anyone who has smelled a lily knows how his nose
looks afterward. The bees have no difficulty whatever in removing
lily pollen and transferring it. So much for the colored lilies.
The long, white, trumpet-shape type of lily chooses for her lover
the sphinx moth. For him she wears a spotless white robe -
speckles would be superfluous - that he may see it shine in the
dusk, when colored flowers melt into the prevailing blackness;
for him she breathes forth a fragrance almost overwhelming at
evening, to guide him to her neighborhood from afar; in
consideration of his very long, slender tongue she hides her
sweets so deep that none may rob him of it, taking the additional
precaution to weld her six once separate parts together into a
solid tube lest any pilferer thrust in his tongue from the side.
The common orange-tan DAY LILY (Hemerocallis fulva) and the
commoner speckled, orange-red TIGER LILY (L. tigrinum) are not
slow in seizing opportunities to escape from gardens into
roadsides and fence corners.
YELLOW ADDER'S TONGUE; TROUT LILY; DOG-TOOTH "VIOLET"
(Erythronium Americanum) Lily family
Flower - Solitary, pale russet yellow, rarely tinged with purple,
slightly fragrant, 1 to 2 in. long, nodding from the summit of a
footstalk 6 to 12 in. high, or about as tall as the leaves.
Perianth bell-shaped, of 6 petal-like, distinct segments,
spreading at tips, dark spotted within; 6 stamens; the
club-shaped style with 3 short, stigmatic ridges. Leaves: 2,
unequal, grayish green, mottled and streaked with brown or all
green, oblong, 3 to 8 in. long, narrowing into clasping petioles.
Preferred Habitat - Moist open woods and thickets, brooksides.
Flowering Season - March-May
Distribution - Nova Scotia to Florida, westward to the
Mississippi.
Colonies of these dainty little lilies, that so often grow beside
leaping brooks where and when the trout hide, justify at least
one of their names; but they have nothing in common with the
violet or a dog's tooth. Their faint fragrance rather suggests a
tulip; and as for the bulb, which in some of the lily-kin has
tooth-like scales, it is in this case a smooth, egg-shaped corm,
producing little round offsets from its base. Much fault is also
found with another name on the plea that the curiously mottled
and delicately pencilled leaves bring to mind, not a snake's
tongue, but its skin, as they surely do. Whoever sees the sharp
purplish point of a young plant darting above ground in earliest
spring, however, at once sees the fitting application of adder's
tongue. But how few recognize their plant friends at all seasons
of the year!
Every one must have noticed the abundance of low-growing spring
flowers in deciduous woodlands, where, later in the year, after
the leaves overhead cast a heavy shade, so few blossoms are to be
found, because their light is seriously diminished. The thrifty
adder's tongue, by laying up nourishment in its storeroom
underground through the winter, is ready to send its leaves and
flower upward to take advantage of the sunlight the still naked
trees do not intercept, just as soon as the ground thaws. But the
spring beauty, the rue-anemone, bloodroot, toothwort, and the
first blue violet (palmata) among other early spring flowers,
have not been slow to take advantage of the light either. Fierce
competition, therefore, rages among them to secure visits from
the comparatively few insects then flying - a competition so
severe that the adder's tongue often has to wait until afternoon
for the spring beauty to close before receiving a single caller.
Hive-bees, and others only about half their size, of the Andrena
and Halictus clans, the first to fly, the Bombylius frauds, and
common yellow butterflies, come in numbers then. Guided by the
speckles to the nectaries at the base of the flower, they must
either cling to the stamens and style while they suck, or fall
out. Thus cross-fertilization is commonly effected; but in the
absence of insects the lily can fertilize itself. Crawling
pilferers rarely think it worthwhile to slip and slide up the
smooth footstalk and risk a tumble where it curves to allow the
flower to nod - the reason why this habit of growth is so
popular. The adder's tongue, which is extremely sensitive to the
sunlight, will turn on its stalk to follow it, and expand in its
warmth. At night it nearly closes.
A similar adder's tongue, bearing a white flower, purplish tinged
on the outside, yellow at the base within to guide insects to the
nectaries, is the WHITE ADDER'S TONGUE (E. albidum), rare in the
Eastern States, but quite common westward as far as Texas and
Minnesota.
YELLOW CLINTONIA
(Clintonia borealis) Lily-of-the-valley family
Flowers - Straw color or greenish yellow, less than 1 in. long, 3
to 6 nodding on slender pedicels from the summit of a leafless
scape 6 to 15 in. tall. Perianth of 6 spreading divisions, the 6
stamens attached; style, 3-lobed. Leaves: Dark, glossy, large,
oval to oblong, 2 to 5 (usually 3), sheathing at the base. Fruit.
Oval blue berries on upright pedicels.
Preferred Habitat - Moist, rich, cool woods and thickets.
Flowering Season - May-June.
Distribution - From the Carolinas and Wisconsin far northward.
To name canals, bridges, city thoroughfares, booming factory
towns after DeWitt Clinton seems to many appropriate enough; but
why a shy little woodland flower? As fitly might a wee white
violet carry down the name of Theodore Roosevelt to posterity!
"Gray should not have named the flower from the Governor of New
York," complains Thoreau. "What is he to the lovers of flowers in
Massachusetts? If named after a man, it must be a man of
flowers." So completely has Clinton, the practical man of
affairs, obliterated Clinton, the naturalist, from the popular
mind, that, were it not for this plant keeping his memory green,
we should be in danger of forgetting the weary, overworked
governor, fleeing from care to the woods and fields; pursuing in
the open air the study which above all others delighted and
refreshed him; revealing in every leisure moment a too-often
forgotten side of his many-sided greatness.
INDIAN CUCUMBER-ROOT
(Medeola Virginiana) Lily-of-the-valley family
Flowers - Greenish yellow, on fine, curving footstalks, in a
loose cluster above a circle of leaves. Perianth of 6 wide-spread
divisions about 1/4 in. long; 6 reddish-brown stamens; 3 long
reddish-brown styles, stigmatic on inner side. Stem: 1 to 2 1/2
ft. high, unbranched, cottony when young. Leaves: Of flowering
plants, in 2 whorls; lower whorl of 5 to 9 large, thin, oblong,
taper-pointed leaves above the middle of stem; upper whorl of 3
to 5 small, oval, pointed leaves 1 to 2 in. long, immediately
under flowers. Flowerless plants with a whorl at summit. Fruit:
Round, dark-purple berries.
Preferred Habitat - Moist woods and thickets.
Flowering Season - May-June.
Distribution - Nova Scotia and Minnesota, southward nearly to the
Gulf of Mexico.
Again we see the leaves of a plant coming to the aid of otherwise
inconspicuous flowers to render them more attractive. By placing
themselves in a circle just below these little spidery blossoms
of weak and uncertain coloring, some of the Indian cucumber's
leaves certainly make them at least noticeable, if not showy. It
would be short-sighted philanthropy on the leaves' part to help
the flowers win insect wooers at the expense of the plant's
general health; therefore those in the upper whorl are fewer and
much smaller than the leaves in the lower circle, and a
sufficient length of stem separates them to allow the sunlight
and rain to conjure with the chlorophyll in the group below.
While there is a chance of nectar being pilfered from the flowers
by ants, the stem is cottony and ensnares their feet. In
September, when small clusters of dark-purple berries replace the
flowers, and rich tints dye the leaves, the plant is truly
beautiful - of course to invite migrating birds to disperse its
seeds. It is said the Indians used to eat the horizontal, white,
fleshy rootstock, which has a flavor like a cucumber's.
CARRION-FLOWER
(Smilax herbacea) Smilax family
Flowers - Carrion-scented, yellowish-green, 15 to 80 small,
6-parted ones clustered in an umbel on a long peduncle. Stem:
Smooth, unarmed, climbing with the help of tendril-like
appendages from the base of leafstalks. Leaves: Egg-shaped,
heart-shaped, or rounded, pointed tipped, parallel-nerved,
petioled. Fruit: Bluish-black berries.
Preferred Habitat - Moist soil, thickets, woods, roadside fences.
Flowering Season - April-June.
Distribution - Northern Canada to the Gulf States, westward to
Nebraska.
"It would be safe to say," says John Burroughs, "that there is a
species of smilax with an unsavory name, that the bee does not
visit, herbacea. The production of this plant is a curious freak
of nature.... It would be a cruel joke to offer it to any person
not acquainted with it, to smell. It is like the vent of a
charnel-house." (Thoreau compared its odor to that of a dead rat
in a wall!) "It is first cousin to the trilliums, among the
prettiest of our native wild flowers," continues Burroughs, "and
the same bad blood crops out in the purple trillium or
birthroot."
Strange that so close an observer as Burroughs or Thoreau should
not have credited the carrion-flower with being something more
intelligent than a mere repellent freak! Like the purple trillium
(q.v.), it has deliberately adapted itself to please its
benefactors, the little green flesh flies so commonly seen about
untidy butcher shops in summer. These, sharing with many beetles
the unthankful task of removing putrid flesh and fowl from the
earth, acting the part of scavengers for nature, are naturally
attracted to carrion-scented flowers. Of these they have an
ungrudged monopoly. But the purple trillium has an additional
advantage in both smelling and looking like the same thing - a
piece of raw meat past its prime. Bees and butterflies, with
their highly developed aesthetic sense, ever delighting in
beautiful colors, perfume, and nectar, naturally let such flowers
as these alone - another object aimed at by them, for then the
flies get all the pollen they can eat. Some they transfer, of
course, from the larger staminate flowers to the smaller
pistillate ones as they crawl over one umbel of the
carrion-flower, then alight on another.
Presently fruit begins to set, and we can approach the luxuriant
vine without offence to our noses. The beautiful glossy green
foliage takes on resplendent tints in early autumn - again with
interested motives, for are there not seeds within the little
bluish-black berries, waiting for the birds to distribute them
during their migration?
The vicious CATBRIER, GREENBRIER, or HORSEBRIER (S.
rotundifolia), similar to the preceding, except that its
four-angled stem is well armed with green prickles, its beautiful
glossy, decorative leaves are more rounded, and its greenish
flower umbels lack foul odor, scarcely needs description. Who has
not encountered it in the roadside and woodland thickets, where
it defiantly bars the way?
In the most inaccessible part of such a briery tangle, that
rollicking polyglot, the yellow-breasted chat, loves to hide its
nest. Indeed, many birds can say with Br'er Rabbit that they were
"bred en bawn in a brier-patch." Throughout the eastern half of
the United $tates and Upper Canada the catbrier displays its
insignificant little blossoms from April to June for a
miscellaneous lot of flies - insects which are content with the
slightest floral attractions offered. The florist's staple vine
popularly known as "SMILAX" (Myrslphyllum asparagoides), a native
of the Cape of Good Hope, is not even remotely connected with
true Smilaceae.
YELLOW STAR-GRASS
(Hypoxis hirsuta; H. erecta of Gray) Amaryllis family
Flowers - Bright yellow within, greenish and hairy outside, about
1/2 in. across, 6-parted; the perianth divisions spreading,
narrowly oblong; a few flowers at the summit of a rough, hairy
scape 2 to 6 in. high. Leaves: All from an egg-shaped corm;
mostly longer than scapes, slender, grass-like, more or less
hairy.
Preferred Habitat - Dry, open woods, prairies, grassy waste
places, fields.
Flowering Season - May-October.
Distribution - From Maine far westward, and south to the Gulf of
Mexico.
Usually only one of these little blossoms in a cluster on each
plant opens at a time; but that one peers upward so brightly from
among the grass it cannot well be overlooked. Sitting in a meadow
sprinkled over with these yellow stars, we see coming to them
many small bees - chiefly Halictus - to gather pollen for their
unhatched babies' bread. Of course they do not carry all the
pollen to their tunneled nurseries; some must often be rubbed off
on the sticky pistil tip in the center of other stars. The
stamens radiate, that self-fertilization need not take place
except as a last extremity. Visitors failing, the little flower
closes, bringing its pollen-laden anthers in contact with its own
stigma.
BLACKBERRY LILY
(Gemmingia Ciminensis; Pardanthus Chinensis of Gray) Iris
family
Flowers - Deep orange color, speckled irregularly with crimson
and purple within (Pardos = leopard; anthos = flower); borne in
terminal, forked clusters. Perianth of 6 oblong, petal-like,
spreading divisions; 6 stamens with linear anthers; style
thickest above, with 3 branches. Stem: 1 1/2 to 4 ft. tall,
leafy. Leaves: Like the iris; erect, folded blades, 8 to 10 in.
long. Fruit: Resembling a blackberry; an erect mass of round,
black, fleshy seeds, at first concealed in a fig-shaped capsule,
whose 3 valves curve backward, and finally drop off.
Preferred habitat - Roadsides and hills.
Flowering Season - June-July.
Distribution - Connecticut to Georgia, westward to Indiana and
Missouri.
How many beautiful foreign flowers, commonly grown in our gardens
here, might soon become naturalized Americans were we only
generous enough to lift a few plants, scatter a few seeds over
our fences into the fields and roadsides - to raise the bars of
their prison, as it were, and let them free! Many have run away,
to be sure. Once across the wide Atlantic, or wider Pacific,
their passage paid (not sneaking in among the ballast like the
more fortunate weeds), some are doomed to stay in prim, rigidly
cultivated flower beds forever; others, only until a chance to
bolt for freedom presents itself, and away they go. Lucky are
they if every flower they produce is not picked before a single
seed can be set.
This blackberry lily of gorgeous hue originally came from China.
Escaping from gardens here and there, it was first reported as a
wild flower at East Rock, Connecticut; other groups of vagabonds
were met marching along the roadsides on Long Island; near
Suffern, New York; then farther southward and westward, until it
has already attained a very respectable range. Every plant has
some good device for sending its offspring away from home to
found new colonies, if man would but let it alone. Better still,
give the eager travelers a lift!
LARGE YELLOW LADY'S SLIPPER; WHIPPOORWILL'S SHOE; YELLOW MOCCASIN
FLOWER
(Cypripedium hirsutum; C. pubescens of Gray) Orchid family
Flower - Solitary, large, showy, borne at the top of a leafy stem
to 2 ft. high. Sepals 3, 2 of them united, greenish or yellowish,
striped with purple or dull red, very long, narrow; 2 petals,
brown, narrower, twisting; the third an inflated sac, open at the
top, 1 to 2 in. long, pale yellow, purple lined white hairs
within; sterile stamen triangular; stigma thick. Leaves: Oval or
elliptic, pointed, 3 to 5 in, long, parallel-nerved, sheathing.
Preferred Habitat - Moist or boggy woods and thickets; hilly
ground.
Flowering Season - May-July.
Distribution - Nova Scotia to Alabama, westward to Minnesota and
Nebraska.
Swinging outward from a leaf-clasped stem, this orchid attracts
us by its flaunted beauty and decorative form from tip to root,
not less than the aesthetic little bees for which its adornment
and mechanism are so marvelously adapted. Doubtless the heavy,
oily odor is an additional attraction to them. Parallel purplish
lines, converging toward the circular opening of the pale yellow,
inflated pouch, guide the visitor into a spacious banquet-hall
(labellum) such as the pink lady's slipper (q.v.) also entertains
her guests in. Fine hairs within secrete tiny drops of fluid at
their tips - a secretion which hardens into a brittle crust, like
a syrup's, when it dries. Darwin became especially interested in
this flower through a delightful correspondence with Professor
Asa Gray, who was the first to understand it, and he finally
secured a specimen to experiment on.
"I first introduced some flies into the labellum through the
large upper opening," Darwin wrote, "but they were either too
large or too stupid, and did not crawl out properly. I then
caught and placed within the labellum a very small bee which
seemed of about the right size, namely Andrena parvula.... The
bee vainly endeavored to crawl out again the same way it entered,
but always fell backwards, owing to the margins being inflected.
The labellum thus acts like one of those conical traps with the
edges turned inwards, which are sold to catch beetles and
cockroaches in London kitchens. It could not creep out through
the slit between the folded edges of the basal part of the
labellum, as the elongated, triangular, rudimentary stamen here
closes the passage. Ultimately it forced its way out through one
of the small orifices close to one of the anthers, and was found
when caught to be smeared with the glutinous pollen. I then put
the same bee into another labellum; and again it crawled out
through one of the small orifices, always covered with pollen. I
repeated the operation five times, always with the same result. I
afterwards cut away the labellum, so as to examine the stigma,
and found its whole surface covered with pollen. It should be
noticed that an insect in making its escape, must first brush
past the stigma and afterwards one of the anthers, so that it
cannot leave pollen on the stigma, until being already smeared
with pollen from one flower it enters another; and thus there
will be a good chance of cross-fertilization between two distinct
plants.... Thus the use of all parts of the flower, - namely, the
inflected edges, or the polished inner sides of the labellum; the
two orifices and their position close to the anthers and stigma,
- the large size of the medial rudimentary stamen, - are rendered
intelligible. An insect which enters the labellum is thus
compelled to crawl out by one of the two narrow passages, on the
sides of which the pollen-masses and stigma are placed."
These common orchids, which are not at all difficult to
naturalize in a well-drained, shady spot in the garden, should be
lifted with a good ball of earth and plenty of leaf-mould
immediately after flowering. Here we can note little American
Andrena bees unwittingly becoming the flower's slaves. Several
species of exotic cypripediums are so common in the city
florist's shops every one has an opportunity to study their
marvelous structure.
The similar SMALL YELLOW LADY'S SLIPPER (C. parviflorum), a
delicately fragrant orchid about half the size of its big sister,
has a brighter yellow pouch, and occasionally its sepals and
petals are purplish. As they usually grow in the same localities,
and have the same blooming season, opportunities for comparison
are not lacking. This fairer, sweeter, little orchid roams
westward as far as the State of Washington.
YELLOW FRINGED ORCHIS
(Habenaria ciliaris) Orchid family
Flowers - Bright yellow or orange, borne in a showy, closely set,
oblong spike, 3 to 6 in. long. The lip of each flower copiously
fringed; the slender spur 1 to 1 1/2 in. long; similar to white
fringed orchis (q.v.); and between the two, intermediate pale
yellow hybrids may be found. Stem: Slender, leafy, 1 to 2 1/2
feet high. Leaves: Lance-shaped, clasping.
Preferred Habitat - Moist meadows and sandy bogs.
Flowering Season - July-August.
Distribution - Vermont to Florida; Ontario to Texas.
Where this brilliant, beautiful orchid and its lovely white
sister grow together in the bog - which cannot be through a very
wide range, since one is common northward, where the other is
rare, and vice versa - the yellow fringed orchis will be found
blooming a few days later. In general structure the plants
closely resemble each other. Their similar method of enforcing
payment for a sip of nectar concealed in a tube so narrow and
deep none but a sphinx moth or butterfly may drain it all (though
large bumblebees occasionally get some too, from brimming
nectaries) has been described (q.v.), to which the interested
reader is referred. Both these orchids have their sticky discs
projecting unusually far, as if raised on a pedicel - an
arrangement which indicates that they "are to be stuck to the
face or head of some nectar-sucking insect of appropriate size
that visits the flowers," wrote Dr. Asa Gray over forty years
ago. Various species of hawk moths, common in different parts of
our area, of course have tongues of various lengths, and
naturally every visitor does not receive his load of pollen on
the same identical spot. At dusk, when sphinx moths begin their
rounds, it will be noticed that the white and yellow flowers
remain conspicuous long after blossoms of other colors have
melted into the general darkness. Such flowers as cater to these
moths, if they have fragrance, emit it then most strongly, as an
additional attraction. Again, it will be noticed that few such
flowers provide a strong projecting petal-platform for visitors
to alight on; that would be superfluous, since sphinx moths suck
while hovering over a tube, with their wings in exceedingly rapid
motion, just like a hummingbird, for which the larger species are
so often mistaken at twilight. This deep-hued orchid apparently
attracts as many butterflies as sphinx moths, which show a
predilection for the white species.
>From Ontario and the Mississippi eastward, and southward to the
Gulf, the TUBERCLED or SMALL PALE GREEN ORCHIS (H. flava) lifts a
spire of inconspicuous greenish-yellow flowers, more attractive
to the eye of the structural botanist than to the aesthete. It
blooms in moist places, as most orchids do, since water with
which to manufacture nectar enough to fill their deep spurs is a
prime necessity. Orchids have arrived at that pinnacle of
achievement that it is impossible for them to fertilize
themselves. More than that, some are absolutely sterile to their
own pollen when it is applied to their stigmas artificially with
insect aid, however, a single plant has produced over 1,000,700
seeds. No wonder, then, that, as a family, they have adopted the
most marvelous blandishments and mechanism in the whole floral
kingdom to secure the visits of that special insect to which each
is adapted, and, having secured him, to compel him unwittingly to
do their bidding. In the steaming tropical jungles, where
vegetation is luxuriant to the point of suffocation, and where
insect life swarms in mvriads undreamed of here, we can see the
best of reasons for orchids mounting into trees and living on air
to escape strangulation on the ground, and for donning larger and
more gorgeous apparel to attract attention in the fierce
competition for insect trade waged about them. Here, where the
struggle for survival is incomparably easier, we have terrestrial
orchids, small, and quietly clad, for the most part.
Having the gorgeous, exotic air plants of the hothouse in mind,
this little tubercled orchis seems a very poor relation indeed.
In June and July, about a week before the ragged orchis comes
out, we may look for this small, fringeless sister. Its clasping
leaves, which decrease in size as they ascend the stem (not to
shut off the light and rain from the lower ones), are
parallel-veined, elliptic, or, the higher ones, lance-shaped. A
prominent tubercle, or palate, growing upward from the lip,
almost conceals the entrance to the nectary. and makes a side
approach necessary. Why? Usually an insect has free, straight
access down the center of a flower's throat, but here he cannot
have it. A slender tongue must be directed obliquely from above
into the spur, and it will enter the discal groove as a thread
enters the eye of a needle. By this arrangement the tongue must
certainly come in contact with one of the sticky discs to which
an elongated pollen gland is attached. The cement on the disc
hardening even while the visitor sucks, the pollen gland is
therefore drawn out, because firmly attached to his tongue. At
first the pollen mass stands erect on the proboscis; but in the
fraction of a moment which it takes a butterfly to flit to
another blossom, it has bent forward automatically into the exact
position required for it to come in contact with the sticky
stigma of the next tubercled orchis entered, where it will be
broken off. Now we understand the use of the palate. Butterfly
collectors often take specimens with remnants of these pollen
stumps stuck to their tongues. In his classical work "On the
Fertilization of Orchids by Insects," Darwin tells of finding a
mottled rustic butterfly whose proboscis was decorated with
eleven pairs of pollen masses, taken from as many blossoms of the
pyramidal orchis. Have these flowers no mercy on their
long-suffering friends? A bee with some orchid pollen-stumps
attached to its head was once sent to Mr. Frank Cheshire, the
English expert who had just discovered some strange bee diseases.
He was requested to name the malady that had caused so abnormal
an outgrowth on the bee's forehead!
Often found growing in the same bog with the tubercled species is
the RAGGED or FRINGED GREEN ORCHIS (H. lacera), so inconspicuous
we often overlook it unawares. Examine one of the dingy,
greenish-yellow flowers that are set along the stern in a spike
to make all the show in the world possible, each with its
three-parted, spreading lip finely and irregularly cut into
thread-like fringe to hail the passing butterfly, and we shall
see that it, too, has made ingenious provision against the
draining of its spur by a visitor without proper pay for his
entertainment. Even without the gay color that butterflies ever
delight in, these flowers contain so much nectar in their spurs,
neither butterflies nor large bumblebees are long in hunting them
out. In swamps and wet woodland from Nova Scotia to Georgia, and
westward to the Mississippi, the ragged orchis blooms in June or
July.
LARGE YELLOW POND or WATER LILY; COW LILY; SPATTER-DOCK
(Nymphaea advena; Nupisar advena of Gray) Water-lily family
Flowers - Yellow or greenish outside, rarely purple tinged,
round, depressed, 1 1/2 to 3 1/2 in. across. Sepals 6, unequal,
concave, thick, fleshy; petals stamen-like, oblong, fleshy,
short; stamens very numerous, in 5 to 7 rows; pistil compounded
of many carpels, its stigmatic disc pale red or yellow, with 12
to 24 rays. Leaves: Floating, or some immersed, large, thick,
sometimes a foot long, egg-shaped or oval, with a deep cleft at
base, the lobes rounded.
Preferred Habitat - Standing water, ponds, slow streams.
Flowering Season - April-September.
Distribution - Rocky Mountains eastward, south to the Gulf of
Mexico, north to Nova Scotia.
Comparisons were ever odious. Because the yellow water lily has
the misfortune to claim relationship with the sweet-scented white
species (q.v.), must it never receive its just meed of praise?
Hiawatha's canoe, let it be remembered,
"Floated on the river
Like a yellow leaf in autumn,
Like a yellow water-lily."
But even those who admire Longfellow's lines see no beauty in the
golden flower-bowls floating among the large, lustrous, leathery
leaves.
By assuming the functions of petals, the colored sepals advertise
for insects. Beetles, which answer the first summons to a free
lunch, crowd in as the sepals begin to spread. In the center the
star-like disc, already sticky, is revealed, and on it any pollen
they have carried with them from older flowers necessarily rubs
off. At first, or while the stigma is freshly receptive to
pollen, an insect cannot make his entrance except by crawling
over this large, sticky plate. At this time, the anthers being
closed, self-fertilization is impossible. A day or two later,
after the pollen begins to ripen on countless anthers, the flower
is so widely open that visitors have no cause to alight in the
center; anyway, no harm could result if they did,
cross-fertilization having been presumably accomplished. While
beetles (especially Donacia) are ever abundant visitors, it is
likely they do much more harm than good. So eagerly do they gnaw
both petals and stamens, which look like loops of narrow yellow
ribbon within the bowl of an older flower, that, although they
must carry some pollen to younger flowers as they travel on, it
is probable they destroy ten times more than their share. Flies
transport pollen too. The smaller bees (Halictus and Andrena
chiefly) find some nectar secreted on the outer faces of the
stamen-like petals, which they mix with pollen to make their
babies' bread.
The very beautiful native AMERICAN LOTUS (Nelumbo lutea), also
known as WATER CHINKAPIN or WANKAPIN, found locally in Ontario,
the Connecticut River, some lakes, slow streams, and ponds in New
Jersey, southward to Florida, and westward to Michigan and
Illinois, Indian Territory and Louisiana, displays its pale
yellow flowers in July and August. They measure from four to ten
inches across, and suggest a yellow form of the sweet-scented
white water lily; but there are fewer petals, gradually passing
into an indefinite number of stamens. The great round, ribbed
leaves, smooth above, hairy beneath, may be raised high above the
water, immersed or floating. Both leaf and flower stalks contain
several large air canals. The flowers which are female when they
expand far enough for a pollen-laden guest to crawl into the
center, are afterward male, securing cross-fertilization by this
means, just as the yellow pond lily does; only the small bees
must content themselves here with pollen only - a diet that
pleases the destructive beetles and the flies (Syrphidae)
perfectly.
Japanese artists especially have taught us how much of the beauty
of a Nelumbo we should lose if it ripened its decorative
seed-vessel below the surface as the sweet-scented white water
lily does. This flat-topped receptacle, held erect, has its
little round nuts imbedded in pits in its surface, ready to be
picked out by aquatic birds, and distributed by them in their
wanderings. Both seeds and tubers are farinaceous and edible. In
some places it is known the Indians introduced the plant for
food. Professor Charles Goodyear has written an elaborate,
plausible argument, illustrated, with many reproductions of
sculpture, pottery, and mural painting in the civilized world of
the ancients to prove that all decorative ornamental design has
been evolved from the sacred Egyptian lotus (Nelumbo Nelumubo),
still revered throughout the East (q.v.).
MARSH MARIGOLD; MEADOW-GOWAN; AMERICAN COWSLIP
(Caltha palustris) Crowfoot family'
Flowers - Bright, shining yellow, 1 to 1 1/2 in. across, a few in
terminal and axillary groups. No petals; usually 5 (often more)
oval, petal-like sepals; stamens numerous; many pistils (carpels)
without styles. Stem: Stout, smooth, hollow, branching, 1 to 2
ft. high. Leaves: Mostly from root, rounded, broad, and
heart-shaped at base, or kidney-shaped, upper ones almost
sessile, lower ones on fleshy petioles.
Preferred Habitat - Springy ground, low meadows, swamps, river
banks, ditches.
Flowering Season - April-June.
Distribution - Carolina to Iowa, the Rocky Mountains, and very
far north.
Not a true marigold, and even less a cowslip, it is by these
names that this flower, which looks most like a buttercup, will
continue to be called, in spite of the protests of scientific
classifiers. Doubtless the first of these folk-names refers to
its use in church festivals during the Middle Ages as one of the
blossoms devoted to the Virgin Mary.
"And winking Mary-buds begin
To ope their golden eyes,"
sing the musicians in "Cymbeline." Whoever has seen the watery
Avon meadows in April, yellow and twinkling with marsh marigolds
when "the lark at heaven's gate sings," appreciates why the
commentators incline to identify Shakespeare's Mary-buds with the
Caltha of these and our own marshes.
Not for poet's rhapsodies, but for the more welcome hum of small
bees and flies intent on breakfasting do these flowers open in
the morning sunshine. Nectar secreted on the sides of each of the
many carpels invites a conscientious bee all around the center,
on which she should alight to truly benefit her entertainer.
Honey bees may be seen sucking only enough nectar to aid them in
storing pollen; bumblebees feasting for their own benefit, not
their descendants'; little mining bees and quantities of flies
also, although not many species are represented among the
visitors, owing to the flower's early blooming season. Always
conspicuous among the throng are the brilliant Syrphidae flies -
gorgeous little creatures which show a fondness for blossoms as
gaily colored as their own lustrous bodies. Indeed, these are the
principal pollinators.
Some country people who boil the young plants declare these
"greens" are as good as spinach. What sacrilege to reduce crisp,
glossy, beautiful leaves like these to a slimy mess in a pot! The
tender buds, often used in white sauce as a substitute for
capers, probably do not give it the same piquancy where piquancy
is surely most needed - on boiled mutton, said to be Queen
Victoria's favorite dish. Hawked about the streets in tight
bunches, the marsh-marigold blossoms - with half their yellow
sepals already dropped - and the fragrant, pearly-pink arbutus
are the most familiar spring wild flowers seen in Eastern cities.
COMMON MEADOW BUTTERCUP; TALL CROWFOOT; KINGCUPS; CUCKOO FLOWER;
GOLDCUPS; BUTTER-FLOWERS; BLISTER-FLOWERS
(Ranunculus acris) Crowfoot family
Flowers - Bright, shining yellow, about 1 in. across, numerous,
terminating long slender footstalks. Calyx of 5 spreading sepals;
corolla of 5 petals; yellow stamens and carpels. Stem: Erect,
branched above, hairy (sometimes nearly smooth), 2 to 3 feet
tall, from fibrous roots. Leaves: In a tuft from the base, long
petioled, of 3 to 7 divisions cleft into numerous lobes; stem
leaves nearly sessile, distant, 3-parted.
Preferred Habitat - Meadows, fields, roadsides, grassy places.
Flowering Season - May-September.
Distribution - Naturalized from Europe in Canada and the United
States; most common North.
What youngster has not held these shining golden flowers under
his chin to test his fondness for butter? Dandelions and
marsh-marigolds may reflect their color in his clear skin too,
but the buttercup is every child's favorite. When
"Cuckoo-buds of yellow hue
Do paint the meadows with delight,"
daisies, pink clover, and waving timothy bear them company here;
not the "daisies pied," violets, and lady-smocks of Shakespeare's
England. How incomparably beautiful are our own meadows in June!
But the glitter of the buttercup, which is as nothing to the
glitter of a gold dollar in the eyes of a practical farmer, fills
him with wrath when this immigrant takes possession of his
pastures. Cattle will not eat the acrid, caustic plant - a
sufficient reason for most members of the Ranunculaceae to stoop
to the low trick of secreting poisonous or bitter juices.
Self-preservation leads a cousin, the garden monk's hood, even to
murderous practices. Since children will put everything within
reach into their mouths, they should be warned against biting the
buttercup's stem and leaves, that are capable of raising
blisters. "Beggars use the juice to produce sores upon their
skin," says Mrs. Creevy. A designer might employ these
exquisitely formed leaves far more profitably.
This and the bulbous buttercup, having so much else in common,
have also the same visitors. "It is a remarkable fact," says Sir
John Lubbock, "as Aristotle long ago mentioned, that in most
cases bees confine themselves in each journey to a single species
of plant; though in the case of some very nearly allied forms
this is not so; for instance, it is stated on good authority
(Muller) that Ranunculus acris, R. repens, and R. bulbosus are
not distinguished by the bees, or at least are visited
indifferently by them, as is also the case with two of the
species of clover." From what we already know of the brilliant
Syrphidae flies' fondness for equally brilliant colors, it is not
surprising to find great numbers of them about the buttercups,
with bees, wasps, and beetles - upwards of sixty species. Modern
scientists believe that the habit of feeding on flowers has
called out the color-sense of insects and the taste for bright
colors, and that sexual selection has been guided by this taste.
The most unscientific among us soon finds evidence on every hand
that flowers and insects have developed together through mutual
dependence.
By having its nourishment thriftily stored up underground all
winter, the BULBOUS BUTTERCUP (R. bulbosus) is able to steal a
march on its fibrous-rooted sister that must accumulate hers all
spring; consequently it is first to flower, coming in early May,
and lasting through June. It is a low and generally more hairy
plant, but closely resembling the tall buttercup in most
respects, and, like it, a naturalized European immigrant now
thoroughly at home in fields and roadsides in most sections of
the United States and Canada.
Much less common is the CREEPING BUTTERCUP (R. repens), which
spreads by runners until it forms large patches in fields and
roadsides, chiefly in the Eastern States. Its leaves, which are
sometimes blotched, are divided into three parts, the terminal
one, often all three, stalked. May-July.
First to bloom in the vicinity of New York (from March to May) is
the HISPID BUTTERCUP (R. hispidus), densely hairy when young. The
leaves, which are pinnately divided into from three to five
leaflets, cleft or lobed, chiefly arise on long petioles from a
cluster of thickened fibrous roots. The flower may be only half
an inch or an inch and a half across. It is found in dry woods
and thickets throughout the eastern half of the United States;
whereas the much smaller flowered BRISTLY BUTTERCUP (R.
Pennsylvanicus) shows a preference for low-lying meadows and wet,
open ground through a wider, more westerly range. Its stout,
hollow, leafy stem, beset with stiff hairs, discourages the
tongues of grazing animals. June-August.
Commonest of the early buttercups is the TUFTED BUTTERCUP (R.
fascicularis), a little plant seldom a foot high, found in the
woods and on rocky hillsides from Texas and Manitoba, east to the
Atlantic, flowering in April or May. The long-stalked leaves are
divided into from three to five parts; the bright yellow flowers,
with rather narrow, distant petals, measure about an inch across.
They open sparingly, usually only one or two at a time on each
plant, to favor pollination from another one.
Scattered patches of the SWAMP or MARSH BUTTERCUP (P.
septentrionalis) brighten low, rich meadows also with their-large
satiny yellow flowers, whose place in the botany even the
untrained eye knows at sight. The smooth, spreading plant
sometimes takes root at the joints of its branches and sends
forth runners, but the stems mostly ascend. The large lower
mottled leaves are raised well out of the wet, or above the
grass, on long petioles. They have three divisions, each lobed
and cleft. From Georgia and Kentucky far northward this buttercup
blooms from April to July, opening only a few flowers at a time-a
method which may make it less showy, but more certain to secure
cross-pollination between distinct plants.
The YELLOW WATER BUTTERCUP or CROWFOOT (R. deiphinifolius; R.
multifidus of Gray) found blooming in ponds through the summer
months, certainly justifies the family name derived from rana = a
frog. Many other members grow in marshes, it is true, but this
ranunculus lives after the manner of its namesake, sometimes
immersed, sometimes stranded on the muddy shore. Two types of
leaves occur on the same stem. Their waving filaments, which make
the immersed leaves look fringy, take every advantage of what
little carbonic acid gas is dissolved under the surface.
Moreover, they are better adapted to withstand the water's
pressure and possible currents than solid blades would be. The
floating leaves which loll upon the surface to take advantage of
the air and sunlight, expand three, four, or five divisions,
variously lobed. On this plant we see one set of leaves perfectly
adapted to immersion, and another set to aerial existence. The
stem, which may measure several feet in length, roots at the
joints when it can. Range from the Mississippi and Ontario
eastward to the Atlantic Ocean.
The WHITE WATER-CROWFOOT (Batrachium trichophyllum; Ranunculus
aquatilis of Gray) has its fine thread-like leaves entirely
submerged; but the flowers, like a whale, as the old conundrum
put it, come to the surface to blow. The latter are small, white,
or only yellow at the base, where each petal bears a spot or
little pit that serves as a pathfinder to the flies. When the
water rises unusually high, the blossoms never open, but remain
submerged, and fertilize themselves. Seen underwater, the
delicate leaves, which are little more than forked hairs, spread
abroad in dainty patterns; lifted cut of the water these flaccid
filaments utterly collapse. In ponds and shallow, slow streams,
this common plant flowers from June to September almost
throughout the Union, the British Possessions north of us, and in
Europe and Asia.
The WATER PLANTAIN SPEARWORT (K. obtusiusculus; R. a/isrnaefoiius
of Gray) flecks the marshes from June to August with its small
golden flowers, which the merest novice knows must be kin to the
buttercup. The smooth, hollow stem, especially thick at the base,
likes to root from the lower joints. A peculiarity of the
lance-shaped or oblong lance-shaped leaves is that the lower ones
have petioles so broad where they clasp the stem that they appear
to be long blades suddenly contracted just above their base.
BARBERRY; PEPPERIDGE-BUSH
(Berberis vulgaris) Barberry family
Flowers - Yellow, small, odor disagreeable, 6-parted, borne in
drooping, many-flowered racemes from the leaf axils along arching
twigs. Stem: A much branched, smooth, gray shrub, to 8 ft. tall,
armed with sharp spines. Leaves: From the 3-pronged spines
(thorns); oval or obovate, bristly edged. Fruit: Oblong, scarlet,
acid berries.
Preferred Habitat - Thickets; roadsides; dry or gravelly soil.
Flowering Season - May-June.
Distribution - Naturalized in New England and Middle States; less
common in Canada and the West. Europe and Asia.
When the twigs of barberry bushes arch with the weight of
clusters of beautiful bright berries in September, everyone must
take notice of a shrub so decorative, which receives scant
attention from us, however, when its insignificant little flowers
are out. Yet these blossoms, small as they are, are up to a
marvelous trick, quite as remarkable as the laurel's (q.v.) or
the calopogon's (q.v.), to compel insects to do their bidding.
Three of the six sepals, by their size and color, attend to the
advertising, playing the part of a corolla; and partly by curving
inward at the tip, partly by the drooping posture of the flower,
help protect the stamens, pistil, and nectar glands within from
rain. Did the flowers hang vertically, not obliquely, such
curvature of the tips of sepals and petals would be unnecessary.
Six stamens surround a pistil, but each of their six anthers,
which are in reality little pollen boxes opening by trap-doors on
either side, is tucked under the curving tip of a petal at whose
base lie two orange-colored nectar glands. A small bee or fly
enters the flower: what happens? To reach the nectar, he must
probe between the bases of two exceedingly irritable stamens. The
merest touch of a visitor's tongue against them releases two
anthers, just as the nibbling mouse all unsuspectingly releases
the wire from the hook of the wooden trap he is caught in. As the
two stamens spring upward on being released, pollen instantly
flies out of the trap-doors of the anther boxes on the bee, which
suffers no greater penalty than being obliged to carry it to the
stigma of another flower. So short are the stamens, it is
improbable that a flower's pollen ever reaches its own stigma
except through the occasional confused fumbling of a visitor.
Usually he is so startled by the sudden shower of pollen that he
flies away instantly.
In the barberry bushes, as in the gorse, when grown in dry,
gravelly situations, we see many leaves and twigs modified into
thorns to diminish the loss of water through evaporation by
exposing too much leaf surface to the sun and air. That such
spines protect the plants which bear them from the ravages of
grazing cattle is, of course, an additional motive for their
presence. Under cultivation, in well-watered garden soil - and
how many charming varieties of barberries are cultivated - the
thorny shrub loses much of its armor, putting forth many more
leaves, in rosettes, along more numerous twigs, instead. Even the
prickly-pear cactus might become mild as a lamb were it to
forswear sandy deserts and live in marshes instead. Country
people sometimes rob the birds of the acid berries to make
preserves. The wood furnishes a yellow dye.
Curiously enough it is the EUROPEAN BARBERRY that is the common
species here. The AMERICAN BARBERRY (B. Canadensis), a lower
shrub, with dark reddish-brown twigs; its leaves more distantly
toothed; its flowers, and consequently its berries, in smaller
clusters, keeps almost exclusively to the woods in the Alleghany
region and in the southwest, in spite of its specific name.
SPICE-BUSH; BENJAMIN-BUSH; WILD ALLSPICE; FEVER-BUSH
(Benzoin Benzoin; Lindera Benzoin of Gray) Laurel family
Flowers - Before the leaves, lemon yellow, fragrant, small, in
clusters close to the slender, brittle twigs. Six petal-like
sepals; sterile flowers with 9 stamens in 3 series; fertile
flowers with a round ovary encircled by abortive stamens. Stem: A
smooth shrub 4 to 20 ft. tall. Leaves: Alternate, entire, oval or
elliptic, 2 to 5 in, long. Fruit: Oblong, red, berry-like drupes.
Preferred Habitat - Moist woodlands, thickets, beside streams.
Flowering Season - March-May.
Distribution - Central New England, Ontario, and Michigan,
southward to Carolina and Kansas.
Even before the scaly catkins on the alders become yellow, or the
silvery velvet pussy willows expand to welcome the earliest bees
that fly, this leafless bush breathes a faint spicy fragrance in
the bleak gray woods. Its only rivals among the shrubbery, the
service-berry and its twin sister the shad-bush, have scarcely
had the temerity to burst into bloom when the little clusters of
lemon-yellow flowers, cuddled close to the naked branches, give
us our first delightful spring surprise. All the favor they ask
of the few insects then flying is that they shall transfer the
pollen from the sterile to the fertile flowers as a recompense
for the early feast spread. Inasmuch as no single blossom
contains both stamens and pistil, little wonder the flowers
should woo with color and fragrance the guests on whose
ministrations the continuance of the species absolutely depends.
Later, when the leaves appear, we may know as soon as we crush
them in the hand that the aromatic sassafras is next of kin. But
ages before Linnaeus published "Species Plantarum" butterflies
had discovered floral relationships.
Sharp eyes may have noticed how often the leaves on both the
spice-bush and the sassafras tree are curled. Have you ever drawn
apart the leaf edges and been startled by the large, fat green
caterpillar, speckled with blue, whose two great black "eyes"
stare up at you as he reposes in his comfortable nest - a cradle
which also combines the advantages of a restaurant? This is the
caterpillar of the common spice-bush swallow-tail butterfly
(Papilio troilus), an exquisite, dark, velvety creature with pale
greenish-blue markings on its hind wings. (See Dr. Holland's
"Butterfly Book," Plate XLI.) The yellow stage of this
caterpillar (which William Hamilton Gibson calls the "spice-bush
bugaboo") indicates, he says, that "its period of transformation
is close at hand. Selecting a suitable situation, it spins a tiny
tuft of silk, into which it entangles its hindmost pair of feet,
after which it forms a V-shaped loop about the front portion of
its body, and hangs thus suspended, soon changing to a chrysalis
of a pale wood color. These chrysalides commonly survive the
winter, and in the following June the beautiful 'blue
swallow-tail' will emerge, and may be seen suggestively
fluttering and poising about the spice and sassafras bushes."
After the eggs she lays on them hatch, the caterpillars live upon
the leaves. Mrs. Starr Dana says the leaves were used as a
substitute for tea during the Rebellion; and the powdered berries
for allspice by housekeepers in Revolutionary days.
GREATER CELANDINE; SWALLOW-WORT
(Chelidonium majus) Poppy family
Flowers - Lustreless yellow, about 1/2 in. across, on slender
pedicels, in a small umbel-like cluster. Sepals 2, soon falling;
4 petals, many yellow stamens, pistil prominent. Stem: Weak, to 2
ft. high, branching, slightly hairy, containing bright orange
acrid juice. Leaves: Thin, 4 to 8 in. long, deeply cleft into 5
(usually) irregular oval lobes, the terminal one largest. Fruit:
Smooth, slender, erect pods, 1 to 2 in, long, tipped with the
persistent style.
Preferred Habitat - Dry waste land, fields, roadsides, gardens,
near dwellings.
Flowering Season - April-September.
Distribution - Naturalized from Europe in Eastern United States.
Not this weak invader of our roadsides, whose four yellow petals
suggest one of the cross-bearing mustard tribe, but the pert
little LESSER CELANDINE, PILEWORT, or FIGWORT BUTTERCUP (Ficaria
Ficaria), one of the Crowfoot family, whose larger solitary
satiny yellow flowers so commonly star European pastures, was
Wordsworth's special delight - a tiny, turf-loving plant, about
which much poetical association clusters. Having stolen passage
across the Atlantic, it is now making itself at home about
College Point, Long Island; on Staten Island; near Philadelphia,
and maybe elsewhere. Doubtless it will one day overrun our
fields, as so many other European immigrants have done.
The generic Greek name of the greater celandine, meaning a
swallow, was given it because it begins to bloom when the first
returning swallows are seen skimming over the water and freshly
ploughed fields in a perfect ecstasy of flight, and continues in
flower among its erect seed capsules until the first cool days of
autumn kill the gnats and small winged insects not driven to
cover. Then the swallows, dependent on such fare, must go to
warmer climes where plenty still fly. Quaint old Gerarde claims
that the swallow-wort was so called because "with this herbe the
dams restore eye-sight to their young ones when their eye be put
out" by swallows. Coles asserts "the swallow cureth her dim eyes
with celandine."
There can be little satisfaction in picking a weed which droops
immediately, poppy fashion, and whose saffron juice stains
whatever it touches. A drop of this acrid fluid on the tip of the
tongue is not soon forgotten. The luminous experiments of Darwin,
Lubbock, Wallace, Muller, and Sprengel, among others, have proved
that color in flowers exists for the purpose of attracting
insects. But how about colored juices in the blood-roots' and
poppies' stems, for example; the bright stalk of the pokeweed,
the orange-yellow root of the carrot, the exquisite tints of
autumn leaves, fungi, and seaweed? Besides the green color
(chlorophyll), the most necessary of all ingredients to a plant
are the lipochromes, which vary from yellow to red. These are
most conspicuous when they displace the chlorophyll in autumn
foliage. Then there are the anthocyans, ranging from magenta to
blue and violet. These vary according to the amount of acid or
alkali in the sap. Try the effect of immersing a blue morning
glory in an acid solution, or a deep pink one in an alkaline
solution. One theory to account for the presence of color is that
it exists to screen the plant's protoplasm from light; that it
has a physiological function with which insects have nothing
whatever to do; and that by its presence the temperature is
raised and the plant is protected from cold. Every one who has
handled the colorless Indian pipe knows how cold and clammy it
is.
The YELLOW or CELANDINE POPPY (Stylophorum diphyllum), with
shining yellow flowers double the size of the greater
celandine's, and similar pinnatifid leaves springing chiefly from
the base, blooms even in March and through the spring in the
Middle States and westward to Wisconsin and Missouri. Usually
only one of the few terminal blossoms opens at a time, but in
low, open woodlands it gleams like a miniature sun. Alas! that
the glorious CALIFORNIA POPPY, so commonly grown in Eastern
gardens (Eschscholtzia Californica), should confine itself to a
limited range on the Pacific Coast. We have no true native
poppies (Papaver) in America; such as are rarely to be seen in a
wild state, have only locally escaped from cultivation.
GOLDEN CORYDALIS
(Capnoides aureum; Corydalis aurea of Gray) Poppy family
Flowers - Bright yellow, about 1/2 in. long, with a spur half the
length of the tubular corolla; irregular, lipped; each upheld by
a little bract, mostly at a horizontal; borne in a terminal,
short raceme. Stem: Smooth, 6 to 14 in. high, branching. Leaves:
Finely dissected, decom pound, petioled. Fruit: Sickle-shaped,
drooping pods, wavy lumped, and tipped with the style.
Preferred Habitat - Woods, rocky banks.
Flowering Season - March-May.
Distribution - Minnesota to Nova Scotia and Pennsylvania.
A dainty little plant, next of kin to the pink corydalis (q.v.).
BLACK MUSTARD
(Brassica nigra) Mustard family
Flowers - Bright yellow, fading pale, 1/4 to 1/2 in. across,
4-parted, in elongated racemes; quickly followed by narrow
upright 4-sided pods about 1/2 in. long appressed against the
stem. Stem: Erect, 2 to 7 ft. tall, branching. Leaves: Variously
lobed and divided, finely toothed, the terminal lobe larger than
the 2 to 4 side ones.
Preferred Habitat - Roadsides, fields, neglected gardens.
Flowering Season - June-November.
Distribution - Common throughout our area; naturalized from
Europe and Asia.
"The kingdom of heaven is like unto a grain of mustard seed,
which a man took and sowed in his field which indeed is less than
all seeds but when it is grown, it is greater than the herbs, and
becometh a tree, so that the birds of the air come and lodge in
the branches thereof."
Commentators differ as to which is the mustard of the parable -
this common black mustard, or a rarer shrub-like tree (Salvadora
Persica), with an equivalent Arabic name, a pungent odor, and a
very small seed. Inasmuch as the mustard which is systematically
planted for fodder by Old World farmers grows with the greatest
luxuriance in Palestine, and the comparison between the size of
its seed and the plant's great height was already proverbial in
the East when Jesus used it, evidence strongly favors this
wayside weed. Indeed, the late Dr. Royle, who endeavored to prove
that it was the shrub that was referred to, finally found that it
does not grow in Galilee.
Now, there are two species which furnish the most powerfully
pungent condiment known to commerce; but the tiny dark brown
seeds of the black mustard are sharper than the serpent's tooth,
whereas the pale brown seeds of the WHITE MUSTARD, often mixed
with them, are far more mild. The latter (Sinapis alba) is a
similar, but more hairy, plant, with slightly larger yellow
flowers. Its pods are constricted like a necklace between the
seeds.
The coarse HEDGE MUSTARD (Sisymbrium officinale), with rigid,
spreading branches, and spikes of tiny pale yellow flowers,
quickly followed by awl-shaped pods that are closely appressed to
the stem, abounds in waste places throughout our area. It blooms
from May to November, like the next species.
Another common and most troublesome weed from Europe is the FIELD
or CORN MUSTARD, CHARLOCK or FIELD KALE (Brassica arvensis;
Sinapis arvensis of Gray) found in grain fields, gardens, rich
waste lands, and rubbish heaps. The alternate leaves, which stand
boldly out from the stem, are oval, coarsely saw-toothed, or the
lower ones more irregular, and lobed at their bases, all rough to
the touch, and conspicuously veined. The four-parted yellow
flowers, measuring half an inch or more across, have six stamens
(like the other members of this cross-bearing family), containing
nectar at their bases. Two of them are shorter than the other
four. Honey-bees, ever abundant, the brilliant Syrphidae flies
which love yellow, and other small visitors after pollen and
nectar, to obtain the latter insert their tongues between the
stamens, and usually cross-fertilize the flowers. In stormy
weather, when few insects fly, the anthers finally turn their
pollen-covered tips upward; then, by a curvature of the tip of
the stamens, they are brought in contact with the flower's own
stigma; for it is obviously better that even self-fertilized seed
should be set than none at all. (See Ladies'-smock.) "The birds
of the air" may not lodge in the charlock's few and feeble
branches; nevertheless they come seeking the mild seeds in the
strongly nerved, smooth pods that spread in a loose raceme.
Domestic pigeons eat the seeds greedily.
The highly intelligent honey-bee, which usually confines itself
to one species of plant on its flights, apparently does not know
the difference between the field mustard and the WILD RADISH, or
JOINTED or WHITE CHARLOCK (Raphanus Raphanistrum); or, knowing
it, does not care to make distinctions, for it may be seen
visiting these similar flowers indiscriminately. At first the
blossoms of the radish are yellow, but they quickly fade to
white, and their purplish veins become more conspicuous. Rarely
the flowers are all purplish. The entire plant is rough to the
touch; the leaves, similar to those of the garden radish, are
deeply cleft (lyrate-pinnatifid); the seed pods, which soon
follow the flowers up the spike, are nearly cylindric when fresh,
but become constricted between the seeds, as they dry, until each
little pod looks like a section of a bead necklace.
The GARDEN RADISH of the market (R. sativus), occasionally
escaped from cultivation, although credited to China, is entirely
unknown in its native state. "It has long been held in high
esteem," wrote Peter Henderson, "and before the Christian era a
volume was written on this plant alone. The ancient Greeks, in
offering their oblations to Apollo, presented turnips in lead,
beets in silver, and radishes in vessels of beaten gold." Pliny
describes a radish eaten in Rome as being so transparent one
might see through the root. It was not until the sixteenth
century that the plant was introduced into England. Gerarde
mentions cultivating four varieties for Queen Elizabeth in Lord
Burleigh's garden.
The YELLOW ROCKET, HERB OF ST. BARBARA, YELLOW BITTER-CRESS,
WINTER- or ROCKET-CRESS (Barbarca Barbarea; B. vulgaris of Gray)
sends up spikes of little flowers like a yellow sweet alyssum as
early as April, and continues in bloom through June. Smooth pods
about one inch long quickly follow. The thickish, shining, tufted
leaves, very like the familiar WATER-CRESS (Roripa Nasturtium),
were formerly even more commonly eaten as a salad. In rich but
dry soil the plant flourishes from Virginia far northward,
locally in the interior of the United States and on the Pacific
Coast.
WITCH-HAZEL
(Hamamelis Virginiana) Witch-hazel family
Flowers - Yellow, fringy, clustered in the axils of branches.
Calyx 4-parted; 4 very narrow curving petals about 34 in. long; 4
short stamens, also 4 that are scale-like; 2 styles. Stem: A
tall, crooked shrub. Leaves: Broadly oval, thick, wavy-toothed,
mostly fallen at flowering time. Fruit: Woody capsules maturing
the next season and remaining with flowers of the succeeding year
(Hama = together with; mela = fruit).
Preferred Habitat - Moist woods or thickets near streams.
Flowering Season - August-December.
Distribution - Nova Scotia and Minnesota, southward to the Gulf
States.
To find a stray. apple blossom among the fruit in autumn, or an
occasional violet deceived by caressing Indian Summer into
thinking another spring has come, surprises no one; but when the
witch-hazel bursts into bloom for the first time in November, as
if it were April, its leafless twigs conspicuous in the gray
woods with their clusters of spidery pale yellow flowers, we
cannot but wonder with Edward Rowland Sill:
"Has time grown sleepy at his post
And let the exiled Summer back?
Or is it her regretful ghost,
Or witchcraft of the almanac?"
Not to the blue gentian but to the witch-hazel should Bryant have
addressed at least the first stanza of his familiar lines (See
Fringed Gentian). The shrub doubtless gives the small bees and
flies their last feast of the season in consideration of their
services in transferring pollen from the staminate to the fertile
flowers. Very slowly through the succeeding year the seeds within
the woody capsules mature until, by the following autumn, when
fresh flowers appear, they are ready to bombard the neighborhood
after the violets' method, in the hope of landing in moist
yielding soil far from the parent shrub to found a new colony.
Just as a watermelon seed shoots from between the thumb and
forefinger pinching it, so the large, bony, shining black,
white-tipped witch-hazel seeds are discharged through the elastic
rupture of their capsule whose walls pinch them out. To be
suddenly hit in the face by such a missile brings no smile while
the sting lasts. Witch-hazel twigs ripening indoors transform a
peaceful living room into a defenseless target for light
artillery practice.
Nowhere more than in the naming of wild flowers can we trace the
homesickness of the early English colonists in America. Any plant
even remotely resembling one they had known at home was given the
dear familiar name. Now our witch-hazel, named for an English
hazel tree of elm lineage, has similar leaves it is true, but
likeness stops there; nevertheless, all the folklore clustered
about that mystic tree has been imported here with the title. By
the help of the hazel's divining-rod the location of hidden
springs of water, precious ore, treasure, and thieves may be
revealed, according to old superstition. Cornish miners, who live
in a land so plentifully stored with tin and copper lodes they
can have had little difficulty in locating seams of ore with or
without a hazel rod, scarcely ever sink a shaft except by its
direction.
The literature of Europe is filled with allusions to it. Swift
wrote:
"They tell us something strange and odd
About a certain magic rod
That, bending down its top divines
Where'er the soil has hidden mines
Where there are none, it stands erect
Scorning to show the least respect."
A good story is told on Linnaeus in Baring-Gould's "Curious Myths
of the Middle Ages": "When the great botanist was on one of his
voyages, hearing his secretary highly extol the virtues of his
divining-wand, he was willing to convince him of its
insufficiency, and for that purpose concealed a purse of one
hundred ducats under a ranunculus, which grew by itself in a
meadow, and bid the secretary find it if he could. The wand
discovered nothing, and Linnaeus's mark was soon trampled down by
the company present, so that when he went to finish the
experiment by fetching the gold himself, he was utterly at a loss
where to find it. The man with the wand assisted him, and
informed him that it could not lie in the way they were going,
but quite the contrary so they pursued the direction of the wand,
and actually dug out the gold. Linnaeus said that another such
experiment would be sufficient to make a proselyte of him."
Many a well has been dug even in this land of liberty where our
witch-hazel indicated; but here its kindly magic is directed
chiefly through the soothing extract distilled from its juices.
FIVE-FINGER; COMMON CINQUEFOIL
(Potentilla Canadensis) Rose family
Flowers - Yellow, 1/4 to 1/2 in. across, growing singly on long
peduncles from the leaf axils. Five petals longer than the 5
acute calyx lobes with 5 linear bracts between them; about 20
stamens; pistils numerous, forming a head. Stem: Spreading over
ground by slender runners or ascending. Leaves: 5-fingered, the
digitate, saw-edged leaflets (rarely 3 or 4) spreading from a
common point, petioled; some in a tuft at base.
Preferred Habitat - Dry fields, roadsides, hills, banks.
Flowering Season - April-August.
Distribution - Quebec to Georgia, and westward beyond the
Mississippi.
Everyone crossing dry fields in the eastern United States and
Canada at least must have trod on a carpet of cinquefoil (cinque
= five, feuilles = leaves), and have noticed the bright little
blossoms among the pretty foliage, possibly mistaking the plant
for its cousin, the trefoliate barren strawberry (q.v.). Both
have flowers like miniature wild yellow roses. During the Middle
Ages, when misdirected zeal credited almost any plant with
healing virtues for every ill that flesh is heir to, the
cinquefoils were considered most potent remedies, hence their
generic name.
The SHRUBBY CINQUEFOIL, or PRAIRIE WEED (P. fructicosa), becomes
fairly troublesome in certain parts of its range, which extends
from Greenland to Alaska, and southward to New Jersey, Arizona,
and California; as well as over northern Europe and Asia. It is a
bushy, much branched, and leafy shrub, six inches to four feet
high), with bright yellow, five-parted flowers an inch across,
more or less, either solitary or in cymes at the tips of the
branches. They appear from June to September. The honeybee,
alighting in the center of a blossom and turning around, passes
its tongue over the entire nectar-bearing ring at the base of the
stamens, then proceeding to another flower to do likewise,
effects cross-fertilization regularly. On a sunny day the bright
blossoms attract many visitors of the lower grade out after
nectar and pollen, the beetles often devouring the anthers in
their greed. The leaves on this cinquefoil are usually compounded
of one terminal and four side leaflets that are narrowly oblong,
an inch or less in length, and silky hairy. Sometimes there may
be seven leaflets pinnately, not digitately, arranged. Although
the shrubby cinquefoil prefers swamps and moist, rocky places to
dwell in, it wisely adapts itself, as globe-trotters should, to
whatever conditions it meets.
SILVERY or HOARY CINQUEFOIL (P. argentea), found in dry soil,
blooming from May to September from Canada to Delaware, Indiana,
Kansas, and Dakota, also in Europe and Asia, has yellow flowers
only about a quarter of an inch across, but foliage of special
beauty. From the tufted, branching, ascending stems, four to
twelve inches long, the finely cleft, five-foliate leaves are
spread on foot stems that diminish in size as they ascend, not to
let the upper leaves shut off the light from the lower ones.
These leaves are smooth and green above, silvery on the under
side, with fine white hairs, adapted for protection from
excessive sunlight and too rapid transpiration of precious
moisture. They entirely conceal the sensitive epidermis from
which they grow.
YELLOW AVENS; FIELD AVENS
(Geum strictum) Rose family
Flowers - Golden yellow, otherwise much resembling the lower
growing white avens (q.v.).
Preferred Habitat - Low ground, moist meadows, swamps.
Flowering Season - June-August.
Distribution - Pennsylvania, Missouri, and Arizona, far
northward.
After the marsh marigolds have withdrawn their brightness from
low-lying meadows, blossoms of yellow avens twinkle in their
stead. In autumn the jointed, barbed styles, protruding from the
seed clusters, steal a ride by the same successful method of
travel to new colonizing ground adopted by burdocks, goose-grass,
tick-trefoils (q.v.), agrimony, and a score of other "tramps of
the vegetable world."
TALL or HAIRY AGRIMONY
(Agrimonia hirsuta; Eupatoria of Gray) Rose family
Flowers - Yellow, small, 5-parted, in narrow, spike-like racemes.
Stem: Usua11y 3 to 4 ft. tall, sometimes less or more clothed,
with long, soft hairs. Leaves: Large, thin, bright green,
compounded of (mostly) 7 principal oblong, coarsely saw-edged
leaflets, with pairs of tiny leaflets between.
Preferred Habitat - Woods, thickets, edges of fields.
Flowering Season - June-August.
Distribution - North Carolina, westward to California, and far
north.
Quite a different species, not found in this country, is the
common European Agrimony - A. Eupatoria of Linnaeus - which
figures so prominently in the writings of medieval herbalists as
a cure-all. Slender spires of green fruit below and yellow
flowers above curve and bend at the borders of woodlands here
apparently for no better reason than to enjoy life. Very few
insects visit them, owing to the absence of nectar - certainly
not the highly specialized and intelligent "Humble-Bee," to whom
Emerson addressed the lines:
"Succory to match the sky,
Columbine with horn of honey,
Scented fern and agrimony,
Clover, catch-fly, adder's-tongue,
And brier-roses, dwelt among."
It is true the bumblebee may dwell among almost any flowers, but
he has decided preferences for such showy ones as have adapted
themselves to please his love of certain colors (not yellow), or
have secreted nectar so deeply hidden from the mob that his long
tongue may find plenty preserved when he calls. Occasional
visitors alighting on the agrimony for pollen may distribute
some, but the little blossoms chiefly fertilize themselves. When
crushed they give forth a faint, pleasant odor. Pretty, nodding
seed urns, encircled with a rim of hooks, grapple the clothing of
man or beast passing their way, in the hope of dropping off in a
suitable place to found another colony.
SENSITIVE PEA; WILD or SMALL-FLOWERED SENSITIVE PLANT
(Cassia nictitans) Senna family
Flowers - Yellow, regular, 5-parted, about 1/4 in. across; 2 or 3
together in the axils. Stem: Weak, 6 to 15 in. tall, branching,
leafy. Leaves: Alternate, sensitive, compounded of 12 to 44
small, narrowly oblong leaflets; a cup-shaped gland below lowest
pair; stipules persistent. Fruit: A pod, an inch long or more,
containing numerous seeds.
Preferred Habitat - Dry fields, sandy wasteland, roadsides.
Flowering Season - July-October.
Distribution - New England westward to Indiana, south to Georgia
and Texas.
How many of us ever pause to test the sensitiveness of this
exquisite foliage that borders the roadsides, and in appearance
is almost identical with the South American sensitive plant's, so
commonly cultivated in hothouses here? Failing to see its fine
little leaflets fold together instantly when brushed with the
hand, as they do in the tropical species (Mimosa pudica), many
pass on, concluding its title a misnomer. By simply touching the
leaves, however roughly, only a tardy and slight movement
follows. A sharp blow produces quicker effect, while if the whole
plant be shaken by forcibly snapping the stem with the finger,
all the leaves will be strongly affected; their sensitiveness
being apparently more aroused by vibration through jarring than
by contact with foreign bodies. The leaves, which ordinarily
spread out flat, partly close in bright sunshine and "go to
sleep" at night, not to expose their sensitive upper surfaces to
fierce heat in the first case, and to cold by radiation in the
second. "Lifeless things may be moved or acted on," says Asa
Gray; "living beings move and act - plants less conspicuously,
but no less really than animals. In sharing the mysterious gift
of life they share some of its simpler powers."
The PARTRIDGE PEA or LARGE-FLOWERED SENSITIVE PLANT (C.
Chamaecrista) likewise goes to sleep; the ten to fifteen pairs of
leaflets which, with a terminal one, make up each pinnate leaf,
slowly turning their outer edges uppermost after sunset, and
overlapping as they flatten themselves against their common stem
until the entire aspect of the plant is changed. By day the
expanded foliage is feathery, fine, acacia-like; at night the
bushy, branching, spreading plant, that measures only a foot or
two high, appears to produce nothing but pods. These leaves
respond slowly to vibration, just as the sensitive pea's do. In
spite of their names, neither produces the butterfly-shaped
(papilionaceous) blossom of true peas. The partridge pea bears
from two to four showy flowers together, each measuring an inch
or more across, on a slender pedicel from the axils. It fully
expands only four of its five bright yellow petals; they are
somewhat unequal in size, the upper ones, with touches of red at
the base, as pathfinders, not, however, as nectar-guides, since
no sweets are secreted here. Curiously enough, both right and
left hand flowers are found upon the same plant; that is to say,
the sickle-shaped pistil turns either to the right or the left.
One lateral petal, instead of being flexible and spread like the
rest, stands so stiffly erect and incurved that it commonly
breaks on being bent back. Why? The pistil, it will be noticed,
points away from the ten long black anthers. Obviously, then, the
flower cannot fertilize itself. Its benefactors are bumblebee
females and workers out after pollen. Cup-shaped nectaries
("extra nuptial") are situated on the upper side and near the
base of the leaf stalks on these cassia plants, where they can
have no direct influence on the fertilization of the blossoms.
Apparently, they are free lunch-counters, kept open out of pure
charity. Landing upon the long black anthers with pores in their
tips to let out the pollen, the bumblebees "seize them between
their mandibles, says Professor Robertson, "and stroke them
downward with a sort of milking motion. The pollen...falls either
directly upon the bee or upon the erect lateral petal which is
pressed close against the bee's side. In this way the side of the
bee which is next to the incurved petal receives the most
pollen.... A bee visiting a left-hand flower receives pollen upon
the right side, and then flying to a right-hand flower, strikes
the same side against the stigma." When we find circular holes in
these petals we may know the leaf-cutter or upholsterer bee
(Megachile brevis) has been at work collecting roofs for her
nurseries (see Hairy Ruellia). The partridge pea, which has a
more westerly range than the sensitive pea's, extends it
southward even to Bolivia. Game birds, migrants and rovers, which
feed upon the seeds, have of course helped in their wider
distribution. The plant blooms from July to September.
WILD or AMERICAN SENNA
(Cassia Marylandica) Senna family
Flowers - Yellow, about 3/4 in. broad, numerous, in short
axillary clusters on the upper part of plant. Calyx of 5 oblong
lobes; 5 petals, 3 forming an upper lip, 2 a lower one; 10
stamens of 3 different kinds; 1 pistil. Stem: 3 to 8 ft. high,
little branched. Leaves: Alternate, pinnately compounded of 6 to
10 pairs of oblong leaflets. Fruit: A narrow, flat curving pod, 3
to 4 in. long.
Preferred Habitat - Alluvial or moist, rich soil, swamps,
roadsides.
Flowering Season - July-August.
Distribution - New England, westward to Nebraska, south to the
Gulf States.
Whoever has seen certain Long Island roadsides bordered with wild
senna, the brilliant flower clusters contrasted with the deep
green of the beautiful foliage, knows that no effect produced by
art along the drives of public park or private garden can match
these country lanes in simple charm. Bumblebees, buzzing about
the blossoms, may be observed "milking" the anthers just as they
do those of the partridge pea. No red spots on any of these
petals guide the visitors, as in the previous species, however;
for do not the three small, dark stamens, which are reduced to
mere scales, answer every purpose as pathfinders here? The
stigma, turned sometimes to the right, sometimes to the left,
strikes the bee on the side; the senna being what Delpino, the
Italian botanist, calls a pleurotribe flower.
While leaves of certain African and East Indian species of senna
are most valued for their medicinal properties, those of this
plant are largely collected in the Middle and Southern States as
a substitute. Caterpillars of several sulphur butterflies, which
live exclusively on cassia foliage, appear to feel no evil
effects from overdoses.
WILD INDIGO; YELLOW or INDIGO BROOM; HORSEFLY-WEED
(Baptisia tinctoria) Pea family
Flowers - Bright yellow, papilionaceous, about 1/2 in. long, on
short pedicels, in numerous but few flowered terminal racemes.
Calyx light green, 4 or 5-toothed; corolla of 5 oblong petals,
the standard erect, the keel enclosing 10 incurved stamens and
pistil. Stem: Smooth, branched, 2 to 4 ft. high. Leaves:
Compounded of 3 ovate leaflets. Fruit: A many-seeded round or
egg-shaped pod tipped with the awl-shaped style.
Preferred Habitat - Dry, sandy soil.
Flowering Season - June-September.
Distribution - Maine and Minnesota to the Gulf States.
Dark grayish green, clover-like leaves, and small, bright yellow
flowers growing in loose clusters at the ends of the branches of
a bushy little plant, are so commonly met with they need little
description. A relative, the true indigo-bearer, a native of
Asia, once commonly grown in the Southern States when slavery
made competition with Oriental labor possible, has locally
escaped and become naturalized. But the false species, although,
as Dr. Gray says, it yields "a poor sort of indigo," yields a
most valuable medicine employed by the homeopathists in malarial
fevers. The plant turns black in drying. As in the case of other
papilionaceous blossoms, bees are the visitors best adapted to
fertilize the flowers. When we see the little, sleepy,
dusky-winged butterfly (Thanaos brizo) around the plant we may
know she is there only to lay eggs, that the larvae and
caterpillars may find their favorite food at hand on waking into
life.
RATTLE-BOX
(Crotalaria sagittalis) Pea family
Flowers - Yellow, 1/2 in. long or less, usually only 2 or 3 on a
long peduncle. Calyx 5-toothed, slightly 2-lipped; corolla
papilionaceous. Stem: 3 to 10 in. high, weak, hairy. Leaves:
Alternate, simple, oval to lance-shaped; stipules arrow-shaped
above and running along stem. Fruit: An inflated oblong pod 1 in,
long, blackish, seedy.
Preferred Habitat - Dry, sandy, open situations.
Flowering Season - June-September.
Distribution - New England and Minnesota to the Gulf of Mexico.
These insignificant little yellow flowers attract scant notice
from human observers accustomed to associate their generic name
with some particularly beautiful relatives from the West Indies
grown in hothouses here. But did not small bees alight on the
keel and depress it, as in the lupine, next of kin (q.v.) there
might be no seeds to rattle in the dark inflated pods that so
delight children. (Krotalon = a castanet.)
YELLOW SWEET CLOVER; YELLOW MELILOT
(Melilotus officinalis) Pea family