Wild Flowers: An Aid to Knowledge of Our Wild Flowers and Their Insect VisitorsBlanchan, Neltje
Science
Wild Flowers: An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors
Blanchan, Neltje
Wild flowers -- North America
The STAR-FLOWERED SOLOMON'S SEAL (V. stellata), found from the
Atlantic to the Pacific, from Newfoundland as far south as
Kansas, has larger, but fewer, flowers than the wild spikenard,
at the end of its erect, low-growing stem. Where the two species
grow together - and they often do - it will be noticed that the
star-flowered one frequently forms colonies on rich, moist banks,
its leaves partly clasp the stem, and its berries, which may be
entirely black, are more frequently green, with six black
stripes.
The TWO-LEAVED SOLOMON'S SEAL, or FALSE LILY-OF-THE-VALLEY
(Unifolium Canadense), very common in moist woods and thickets
North and West, is a curious little plant, sometimes with only a
solitary, long-petioled leaf; but where many of these sterile
plants grow together, forming shining beds. Other individuals
lift a white-flowered raceme six inches above the ground; and on
the slender, often zig-zagged flowering stem there may be one to
three, but usually two, ovate leaves, pointed at the apex,
heart-shaped at the base, either seated on it, one above the
other, or standing out from it on distinct but short petioles.
This flower has only four segments and four stamens. Like the
wild spikenard, the little plant bears clusters of pale red
speckled berries in autumn.
HAIRY or TRUE or TWIN-FLOWERED SOLOMON'S SEAL
(Polygonatum biftorum) Lily-of-the-Valley family
Flowers - Whitish or yellowish green, tubular, bell-shaped, 1 to
4, but usually 2, drooping on slender peduncles from leaf axils.
Perianth 6-lobed at entrance, but not spreading; 6 stamens, the
filaments roughened; 1 pistil. Stem: Simple, slender, arching,
leafy, 8 in. to 3 ft. long. Leaves: Oval, pointed, or
lance-shaped, alternate, 2 to 4 in. long, seated on stem, pale
beneath and softly hairy along veins. Rootstock: Thick,
horizontal, jointed, scarred. (Polygonatum = many joints). Fruit:
A blue-black berry.
Preferred Habitat - Woods, thickets, shady banks.
Flowering Season - April-June.
Distribution - New Brunswick to Florida, westward to Michigan.
>From a many-jointed, thick rootstock a single graceful curved
stem arises each spring, withers after fruiting, and leaves a
round scar, whose outlines suggested to the fanciful man who
named the genus the seal of Israel's wise king. Thus one may know
the age of a root by its seals, as one tells that of a tree by
the rings in its trunk.
The dingy little cylindric flowers, hidden beneath the leaves,
may be either self-pollenized or cross-pollenized by the
bumblebees to which they are adapted. "We may suppose," says
Professor Robertson, "that the pendulous position of the flowers
owes its origin to the fact that it renders them less convenient
to other insects, but equally convenient to the higher bees which
are the most efficient pollinators; and that the resulting
protection to pollen and nectar is merely an incidental effect."
Certain Lepidoptera, and small insects which crawl into the
cylinder, visit all the Solomon's seals.
Public-domain text, read in full here on John Shaqi.
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