Henbit Dead-nettle
   HOME

TheInfoList



OR:

''Lamium amplexicaule'', commonly known as common henbit, or greater henbit, is a species of '' Lamium'' native to Europe, Asia and northern Africa. It is a low-growing
annual plant An annual plant is a plant that completes its life cycle, from germination to the production of seeds, within one growing season, and then dies. The length of growing seasons and period in which they take place vary according to geographical ...
growing to tall, with soft, finely hairy stems. The
leaves A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
are opposite, rounded, diameter, with a lobed margin. The flowers are pink to purple, long. The
specific name Specific name may refer to: * in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific name (botany), the two-part (bino ...
refers to the amplexicaul leaves (leaves grasping the stem).


Description

Henbit is an annual herb with a sprawling habit and short, erect, squarish, lightly hairy stems. It grows to a height of about . The leaves are in opposite pairs, often with long internodes. The lower leaves are stalked and the upper ones stalkless, often fused, and clasping the stems. The blades are hairy and kidney-shaped, with rounded teeth. The flowers are relatively large and form a few-flowered terminal spike with axillary whorls. The calyx is regular with five lobes and closes up after flowering. The
corolla Corolla may refer to: *Corolla (botany), the petals of a flower, considered as a unit *Toyota Corolla, an automobile model name * Corolla (headgear), an ancient headdress in the form of a circlet or crown * ''Corolla'' (gastropod), a genus of moll ...
is purplish-red, fused into a tube long. The upper lip is convex, long and the lower lip has three lobes, two small side ones and a larger central one long. There are four stamens, two long and two short. The gynoecium has two fused carpels and the fruit is a four-chambered schizocarp. This plant flowers very early in the spring even in northern areas, and for most of the winter and the early spring in warmer locations such as the Mediterranean region. At times of year when there are not many pollinating insects, the flowers self-pollinate.


Distribution and habitat

Henbit dead-nettle is probably native to the Mediterranean region but has since spread around the world. It is found growing in open areas, gardens, fields and meadows. It propagates freely by seed, where it becomes a key part of a meadow ecosystem, Sometimes entire fields will be reddish-purple with its flowers before spring ploughing. Where common, it is an important
nectar Nectar is a sugar-rich liquid produced by plants in glands called nectaries or nectarines, either within the flowers with which it attracts pollinating animals, or by extrafloral nectaries, which provide a nutrient source to animal mutualists ...
and
pollen Pollen is a powdery substance produced by seed plants. It consists of pollen grains (highly reduced microgametophytes), which produce male gametes (sperm cells). Pollen grains have a hard coat made of sporopollenin that protects the gametophyt ...
plant for
bee Bees are winged insects closely related to wasps and ants, known for their roles in pollination and, in the case of the best-known bee species, the western honey bee, for producing honey. Bees are a monophyly, monophyletic lineage within the ...
s, especially honeybees, where it helps start the spring build up. It is widely
naturalised Naturalization (or naturalisation) is the legal act or process by which a non-citizen of a country may acquire citizenship or nationality of that country. It may be done automatically by a statute, i.e., without any effort on the part of the in ...
in eastern
North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
and elsewhere. However, its attractive appearance, edibility, and readiness to grow in many climates often mean it is permitted to grow when other weeds are not. This plant, though common, is not regarded as a threat to local ecosystems. It plays an arguably beneficial role in its environment by providing nectar to pollinators and providing forage for animals. The seed is also eaten by many species of birds.


Uses

The young leaves and shoots can be eaten raw or cooked, as can the stems and flowers. Henbit has a slightly sweet and peppery flavor, similar to celery.


References


External links


Jepson Manual Treatment

USDA Plants Profile
* {{Taxonbar, from=Q159008 amplexicaule Edible plants Flora of North Africa Flora of Asia Flora of Europe Plants described in 1753 Taxa named by Carl Linnaeus