The
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
''Cochleanthes'' is made up of 4
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of
orchid
Orchids are plants that belong to the family Orchidaceae (), a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant.
Along with the Asteraceae, they are one of the two largest families of flowering ...
s native to
Mexico
Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...
,
Central America
Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...
, the
West Indies
The West Indies is a subregion of North America, surrounded by the North Atlantic Ocean and the Caribbean Sea that includes 13 independent island countries and 18 dependencies and other territories in three major archipelagos: the Greater A ...
and
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...
. The name ''Cochleanthes'' refers to the shape of the
flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechani ...
(in
Greek, ''cochlos'' means "shell" and ''anthos'' means "flower").
Description
This genus as a rule lacks
pseudobulbs and consequently produces tufted fan-like growths of fairly erect narrow
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 ...
, and conforms to the
sympodial method of growth. Plants of this genus produce single-flowered
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. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...
s, with the flowers often being quite large for the size of the plant, and occurring at any time of the year, though slightly more concentrated during summer in cultivation. All members of this genus have their flowers dominated by the large
labellum (lip) which often has longitudinal markings upon it which serve as a
nectar guide for
pollinating
Pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. Pollinating agents can be animals such as insects, birds, a ...
insect
Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs ...
s. The flowers have four
pollinia.
[Stevens, W. D., C. Ulloa Ulloa, A. Pool & O. M. Montiel. 2001. Flora de Nicaragua. Monographs in systematic botany from the Missouri Botanical Garden 85: i–xlii,.]
''Cochleanthes'' is best kept under intermediate conditions with fairly high humidity, and should never be allowed to dry out. Plants are
epiphyte
An epiphyte is an organism that grows on the surface of a plant and derives its moisture and nutrients from the air, rain, water (in marine environments) or from debris accumulating around it. The plants on which epiphytes grow are called phoroph ...
s and grow at elevations of up to 1500 metres in
cloud forest
A cloud forest, also called a water forest, primas forest, or tropical montane cloud forest (TMCF), is a generally tropical or subtropical, evergreen, montane, moist forest characterized by a persistent, frequent or seasonal low-level cloud c ...
s.
List of species
# ''
Cochleanthes aromatica'' (Rchb.f.) R.E.Schult. & Garay - Costa Rica, Panama
# ''
Cochleanthes flabelliformis'' (Sw.) R.E.Schult. & Garay - Mexico, Central America, Cuba, Hispaniola, Jamaica, Puerto Rico, Trinidad, Venezuela, Colombia, Ecuador, Brazil
# ''
Cochleanthes lueddemanniana'' (Rchb.f.) R.E.Schult. & Garay - Colombia
# ''
Cochleanthes trinitatis'' (Ames) R.E.Schult. & Garay - Trinidad
;formerly included
# ''
Cochleanthes amazonica'' =
Warczewiczella amazonica
# ''
Cochleanthes candida'' =
Warczewiczella candida
# ''
Cochleanthes discolor'' =
Warczewiczella discolor
# ''
Cochleanthes guianensis'' =
Warczewiczella guianensis
# ''
Cochleanthes ionoleuca'' =
Warczewiczella ionoleuca
# ''
Cochleanthes lobata'' =
Warczewiczella lobata
# ''
Cochleanthes marginata''=
Warczewiczella marginata
# ''
Cochleanthes palatina'' =
Warczewiczella palatina
# ''
Cochleanthes wailesiana'' =
Warczewiczella wailesiana
References
{{Taxonbar, from=Q2068974
Zygopetalinae genera
Epiphytic orchids
Taxa named by Constantine Samuel Rafinesque