Epidendrum lanipes
Encyclopedia
Epidendrum lanipes Lindl. (1853) is an epiphytic sympodial
Sympodial
Sympodial means "with conjoined feet", and in biology is often used to refer to the outward morphology or mode of growth of organisms.-In botany:...

 orchid
Orchidaceae
The Orchidaceae, commonly referred to as the orchid family, is a morphologically diverse and widespread family of monocots in the order Asparagales. Along with the Asteraceae, it is one of the two largest families of flowering plants, with between 21,950 and 26,049 currently accepted species,...

 with spindle-shaped stems native to the montane tropical rainforest
Tropical rainforest
A tropical rainforest is an ecosystem type that occurs roughly within the latitudes 28 degrees north or south of the equator . This ecosystem experiences high average temperatures and a significant amount of rainfall...

 of 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...

, and 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....

 at altitudes ranging from 0.8 to 1.4 km.

Description

E. lanipes has been placed in E. subg. Epidendrum
Epidendrum subg. Epidendrum
The subgenus Epidendrum subg. Epidendrum was published as "Euepidendrum" in 1841 with the diagnosis "Caulis foliosus. Pedunculus brevis esquamatus...

 because of its rather slender, multifoliate, only slightly swollen stems, and because the terminal inflorescence has neither sheath nor spathe at its base. The flat leaves are variable: sword-shaped, tongue-shaped, narrowly eliptical, or oblong-lanceolate; they may or not be noticeably bilobed at the end. The 20 cm long paniculate inflorescence bears relatively widely separated branches, each a densely-flowered 10 cm raceme. The white flower has a wooly ovary, linear-oblong sepals, slightly longer mucronate lateral sepals, filiform to linear-oblanceolate petals, and a citrus-like scent. The strongly trilobate lip
Labellum
Labellum is the Latin diminutive of labium, meaning lip. These are anatomical terms used descriptively in biology, for example in Entomology and botany.-Botany:...

 is adnate to the column
Column (botany)
The column, or technically the gynostemium, is a reproductive structure that can be found in several plant families: Aristolochiaceae, Orchidaceae, and Stylidiaceae....

 to its apex. The lateral lobes are semi-ovate and acute, the central lobe is contracted in the middle, with three rounded points at the end. The callus is also trilobate.

The diploid chromosome
Chromosome
A chromosome is an organized structure of DNA and protein found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also contain DNA-bound proteins, which serve to package the DNA and control its functions.Chromosomes...

number of E. lanipes has been determined as 2n = 40.

External links

  • http://www.orchidspecies.com/epilanipes.htm
  • https://lab.troymeyers.com/flasking/item.php?kind=flask&id=TN5491
  • http://orchids.la.coocan.jp/Epidendrum/Epidendrum%20lanipes/Epidendrum%20lanipes.htm
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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