Scrophularia nodosa
Encyclopedia
Scrophularia nodosa is a perennial
herbaceous
plant
found in temperate regions of the Northern hemisphere
except western North America. It grows in moist and cultivated waste ground.
. Its leaves
are opposite, ovate at the base and lanceolate at the tip, all having toothed margins. The flowers are in loose cyme
s in oblong or pyramidal panicle
s. The individual flowers are globular, with five green sepal
s encircling green or purple petals, giving way to an egg-shaped seed
capsule.
to be able to cure the throat disease scrofula
because of the throat-like shape of its flowers.
Perennial plant
A perennial plant or simply perennial is a plant that lives for more than two years. The term is often used to differentiate a plant from shorter lived annuals and biennials. The term is sometimes misused by commercial gardeners or horticulturalists to describe only herbaceous perennials...
herbaceous
Herbaceous
A herbaceous plant is a plant that has leaves and stems that die down at the end of the growing season to the soil level. They have no persistent woody stem above ground...
plant
Plant
Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...
found in temperate regions of the Northern hemisphere
Northern Hemisphere
The Northern Hemisphere is the half of a planet that is north of its equator—the word hemisphere literally means “half sphere”. It is also that half of the celestial sphere north of the celestial equator...
except western North America. It grows in moist and cultivated waste ground.
Growth
It grows upright, with thick, sharply square, succulent stems up to 150 cm tall from a horizontal rootstockRootstock
A rootstock is a plant, and sometimes just the stump, which already has an established, healthy root system, used for grafting a cutting or budding from another plant. The tree part being grafted onto the rootstock is usually called the scion...
. Its leaves
Leaves
-History:Vocalist Arnar Gudjonsson was formerly the guitarist with Mower, and he was joined by Hallur Hallsson , Arnar Ólafsson , Bjarni Grímsson , and Andri Ásgrímsson . Late in 2001 they played with Emiliana Torrini and drew early praise from the New York Times...
are opposite, ovate at the base and lanceolate at the tip, all having toothed margins. The flowers are in loose cyme
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...
s in oblong or pyramidal panicle
Panicle
A panicle is a compound raceme, a loose, much-branched indeterminate inflorescence with pedicellate flowers attached along the secondary branches; in other words, a branched cluster of flowers in which the branches are racemes....
s. The individual flowers are globular, with five green sepal
Sepal
A sepal is a part of the flower of angiosperms . Collectively the sepals form the calyx, which is the outermost whorl of parts that form a flower. Usually green, sepals have the typical function of protecting the petals when the flower is in bud...
s encircling green or purple petals, giving way to an egg-shaped seed
Seed
A seed is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant...
capsule.
Folklore
The plant was thought, by the doctrine of signaturesDoctrine of signatures
The doctrine of signatures is a philosophy shared by herbalists from the time of Dioscurides and Galen. This doctrine states that herbs that resemble various parts of the body can be used to treat ailments of that part of the body. Examples include the plants liverwort; snakeroot, an antidote for...
to be able to cure the throat disease scrofula
Scrofula
Tuberculous cervical lymphadenitis refers to a lymphadenitis of the cervical lymph nodes associated with tuberculosis. It was previously known as "scrofula".-The disease:...
because of the throat-like shape of its flowers.