Utricularia unifolia
Encyclopedia
Utricularia unifolia is a medium-sized perennial
carnivorous plant
that belongs to the genus
Utricularia. U. unifolia is native to Central America
(Costa Rica
, Nicaragua
, and Panama
) and western South America
(Bolivia
, Colombia
, Ecuador
, Peru
, and Venezuela
). It was originally published and described by Hipólito Ruiz López
and José Antonio Pavón Jiménez
in 1797 and later considered a synonym of Utricularia alpina
until Peter Taylor
's 1989 monograph
on the genus where he restored the species as distinct from U. alpina. It grows as a terrestrial or epiphytic
plant on moss-covered trees, rocks, or banks in cloud forest
s at altitudes between 2000 m (6,562 ft) and 3000 m (9,843 ft). U. unifolia usually produces only one leaf (rarely two or three), which is where the species epithet
"unifolia" is derived from.
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...
carnivorous plant
Carnivorous plant
Carnivorous plants are plants that derive some or most of their nutrients from trapping and consuming animals or protozoans, typically insects and other arthropods. Carnivorous plants appear adapted to grow in places where the soil is thin or poor in nutrients, especially nitrogen, such as acidic...
that belongs to the genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
Utricularia. U. unifolia is native to Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...
(Costa Rica
Costa Rica
Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....
, Nicaragua
Nicaragua
Nicaragua is the largest country in the Central American American isthmus, bordered by Honduras to the north and Costa Rica to the south. The country is situated between 11 and 14 degrees north of the Equator in the Northern Hemisphere, which places it entirely within the tropics. The Pacific Ocean...
, and Panama
Panama
Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...
) and western South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
(Bolivia
Bolivia
Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America...
, Colombia
Colombia
Colombia, officially the Republic of Colombia , is a unitary constitutional republic comprising thirty-two departments. The country is located in northwestern South America, bordered to the east by Venezuela and Brazil; to the south by Ecuador and Peru; to the north by the Caribbean Sea; to the...
, Ecuador
Ecuador
Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...
, Peru
Peru
Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....
, and Venezuela
Venezuela
Venezuela , officially called the Bolivarian Republic of Venezuela , is a tropical country on the northern coast of South America. It borders Colombia to the west, Guyana to the east, and Brazil to the south...
). It was originally published and described by Hipólito Ruiz López
Hipólito Ruiz López
Hipólito Ruiz López , or Hipólito Ruiz, was a Spanish botanist known for researching the floras of Peru and Chile during an expedition under Carlos III from 1777 to 1788...
and José Antonio Pavón Jiménez
José Antonio Pavón Jiménez
José Antonio Pavón Jiménez or José Antonio Pavón was a Spanish botanist known for researching the flora of Peru and Chile during an expedition under Carlos III from 1777 to 1788...
in 1797 and later considered a synonym of Utricularia alpina
Utricularia alpina
Utricularia alpina is a medium-sized terrestrial or epiphytic, perennial carnivorous plant that belongs to the genus Utricularia. U. alpina is native to the Antilles and northern South America, where it is found in Brazil, Colombia, Guyana, and Venezuela...
until Peter Taylor
Peter Taylor (botanist)
Peter Geoffrey Taylor was a British botanist who worked at Royal Botanic Gardens, Kew throughout his career in botany. Taylor was born in 1926 and joined the staff of the herbarium at Kew in 1948. He published his first new species, Utricularia pentadactyla, in 1954...
's 1989 monograph
Monograph
A monograph is a work of writing upon a single subject, usually by a single author.It is often a scholarly essay or learned treatise, and may be released in the manner of a book or journal article. It is by definition a single document that forms a complete text in itself...
on the genus where he restored the species as distinct from U. alpina. It grows as a terrestrial or epiphytic
Epiphyte
An epiphyte is a plant that grows upon another plant non-parasitically or sometimes upon some other object , derives its moisture and nutrients from the air and rain and sometimes from debris accumulating around it, and is found in the temperate zone and in the...
plant on moss-covered trees, rocks, or banks in cloud forest
Cloud forest
A cloud forest, also called a fog forest, is a generally tropical or subtropical evergreen montane moist forest characterized by a persistent, frequent or seasonal low-level cloud cover, usually at the canopy level. Cloud forests often exhibit an abundance of mosses covering the ground and...
s at altitudes between 2000 m (6,562 ft) and 3000 m (9,843 ft). U. unifolia usually produces only one leaf (rarely two or three), which is where the species epithet
Epithet
An epithet or byname is a descriptive term accompanying or occurring in place of a name and having entered common usage. It has various shades of meaning when applied to seemingly real or fictitious people, divinities, objects, and binomial nomenclature. It is also a descriptive title...
"unifolia" is derived from.