Nelumbo lutea
Encyclopedia
Nelumbo lutea is a species of flowering plant
in the monogeneric family
Nelumbo
naceae. Common names include American lotus, yellow lotus, water-chinquapin, and volée. It is native to North America
. The Linnaean binomial Nelumbo lutea (Willd.
) is the currently recognized name for this species, which has been classified under the former names
Nelumbium luteum and Nelumbo pentapetala, among others.
. It grows in lake
s and swamp
s, as well as areas subject to flood
ing. The roots are anchored in the mud, but the leaves
and flower
s emerge above the water's surface. The petiole
s of the leaves may extend as much as 2 m (6.6 ft) and end in a round leaf blade 33–43 cm (13–16.9 in) in diameter. Mature plants range in height from 0.8 to 1.5 m (2.6 to 4.9 ft).
Flowering begins in late spring and may continue into the summer. The specific name means "yellow" in Latin
and refers to the flower
s, which may be white to pale yellow. The flowers measure 18–28 cm (7.1–11 in) in diameter and have 22-25 petal
s.
, Mexico
, Honduras
, and the Caribbean
. It was apparently distributed northwards in the United States by Native Americans who carried the plant with them as a food source.
It is widely planted in ponds for its foliage and flowers. American Lotus has established itself as a weed in some areas, spreading via creeping rhizome
s and seeds. This species has been crossed with N. nucifera to create many hybrids. Seed
s may be propagated by scarifying
the pointed tip of the seed with a file then soaking in water, or by division of established plants.
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...
in the monogeneric family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Nelumbo
Nelumbo
Nelumbo is a genus of aquatic plants with large, showy flowers resembling water lilies, commonly known as lotus. The generic name is derived from the Sinhalese word Nelum. There are only two known living species in the genus. The sacred lotus is native to Asia, and is the better known of the two...
naceae. Common names include American lotus, yellow lotus, water-chinquapin, and volée. It is native to North America
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
. The Linnaean binomial Nelumbo lutea (Willd.
Carl Ludwig Willdenow
Carl Ludwig Willdenow was a German botanist, pharmacist, and plant taxonomist. He is considered one of the founders of phytogeography, the study of the geographic distribution of plants...
) is the currently recognized name for this species, which has been classified under the former names
Synonym (taxonomy)
In scientific nomenclature, a synonym is a scientific name that is or was used for a taxon of organisms that also goes by a different scientific name. For example, Linnaeus was the first to give a scientific name to the Norway spruce, which he called Pinus abies...
Nelumbium luteum and Nelumbo pentapetala, among others.
Description
American lotus is an emergent aquatic plantAquatic plant
Aquatic plants are plants that have adapted to living in aquatic environments. They are also referred to as hydrophytes or aquatic macrophytes. These plants require special adaptations for living submerged in water, or at the water's surface. Aquatic plants can only grow in water or in soil that is...
. It grows in lake
Lake
A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...
s and swamp
Swamp
A swamp is a wetland with some flooding of large areas of land by shallow bodies of water. A swamp generally has a large number of hammocks, or dry-land protrusions, covered by aquatic vegetation, or vegetation that tolerates periodical inundation. The two main types of swamp are "true" or swamp...
s, as well as areas subject to flood
Flood
A flood is an overflow of an expanse of water that submerges land. The EU Floods directive defines a flood as a temporary covering by water of land not normally covered by water...
ing. The roots are anchored in the mud, but the leaves
Leaf
A leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants....
and flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
s emerge above the water's surface. The petiole
Petiole (botany)
In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a petiole are called sessile, or clasping when they partly surround the...
s of the leaves may extend as much as 2 m (6.6 ft) and end in a round leaf blade 33–43 cm (13–16.9 in) in diameter. Mature plants range in height from 0.8 to 1.5 m (2.6 to 4.9 ft).
Flowering begins in late spring and may continue into the summer. The specific name means "yellow" in Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...
and refers to the flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...
s, which may be white to pale yellow. The flowers measure 18–28 cm (7.1–11 in) in diameter and have 22-25 petal
Petal
Petals are modified leaves that surround the reproductive parts of flowers. They often are brightly colored or unusually shaped to attract pollinators. Together, all of the petals of a flower are called a corolla. Petals are usually accompanied by another set of special leaves called sepals lying...
s.
Range
The native distribution of the species is the southeastern United StatesSoutheastern United States
The Southeastern United States, colloquially referred to as the Southeast, is the eastern portion of the Southern United States. It is one of the most populous regions in the United States of America....
, Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...
, Honduras
Honduras
Honduras is a republic in Central America. It was previously known as Spanish Honduras to differentiate it from British Honduras, which became the modern-day state of Belize...
, and the Caribbean
Caribbean
The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...
. It was apparently distributed northwards in the United States by Native Americans who carried the plant with them as a food source.
Uses
This plant has a large tuber that is used as a food source. This may be the plant called "macoupin" in Miami-Illinois. The seed is also edible and is known as "alligator corn".It is widely planted in ponds for its foliage and flowers. American Lotus has established itself as a weed in some areas, spreading via creeping rhizome
Rhizome
In botany and dendrology, a rhizome is a characteristically horizontal stem of a plant that is usually found underground, often sending out roots and shoots from its nodes...
s and seeds. This species has been crossed with N. nucifera to create many hybrids. 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...
s may be propagated by scarifying
Scarification (botany)
Scarification in botany involves cutting the seed coat using abrasion, thermal stress, or chemicals to encourage germination.-In botany:Scarification is a natural process important for germination of many species' seeds. This process involves the breaching of the natural seed coating by mechanical,...
the pointed tip of the seed with a file then soaking in water, or by division of established plants.