''Lecanorchis'' is a genus of orchids (family
Orchidaceae
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 ...
) belonging to the subfamily
Vanilloideae
Vanilloideae is one of the subfamilies of orchids belonging to the large family Orchidaceae.
Lindley (1836) and Garay (1986)Garay,L. (1986), Olim Vanillaceae. Botanical Museum Leaflets. Harvard University 30 : 233-237. treated it as a separate f ...
.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the
Himalayas
The Himalayas, or Himalaya (; ; ), is a mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau. The range has some of the planet's highest peaks, including the very highest, Mount Everest. Over ...
,
China,
Japan,
Korea
Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republi ...
,
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
, and
New Guinea
New Guinea (; Hiri Motu: ''Niu Gini''; id, Papua, or , historically ) is the world's second-largest island with an area of . Located in Oceania in the southwestern Pacific Ocean, the island is separated from Australia by the wide Torr ...
at altitudes of .
[Kew World Checklist of Selected Plant Families](_blank)
/ref>
They are terrestrial, leafless myco-heterotrophs (formerly called saprophytes). They produce numerous, long, thick, horizontal roots under a short rhizome. The erect, dark, branched or unbranched stems are thin and brittle. They bear few to many dull brown, purple, yellow or green 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 mechanism ...
s with a somewhat brighter lip
The lips are the visible body part at the mouth of many animals, including humans. Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech. Human lips are a tactile sensory organ, and can be ...
. The lip is about of equal length to the sepal
A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined ...
s and is covered with dense, yellow hair.
Characteristics for this species are:
* A calyculus
This glossary of botanical terms is a list of definitions of terms and concepts relevant to botany and plants in general. Terms of plant morphology are included here as well as at the more specific Glossary of plant morphology and Glossary o ...
, a cup-like structure formed from a group of small bracts, is present.
* The erect gynostemium (the fused stamen
The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10
Morphology and terminology
A stamen typically consists of a stalk called the filam ...
and pistil
Gynoecium (; ) is most commonly used as a collective term for the parts of a flower that produce ovules and ultimately develop into the fruit and seeds. The gynoecium is the innermost whorl of a flower; it consists of (one or more) '' pis ...
) is elongate.
''Lecanorchis'' is related to ''Clematepistephium
''Clematepistephium'' is a genus of flowering plants from the orchid family, Orchidaceae. It contains only one known species, ''Clematepistephium smilacifolium'', endemic to the island of New Caledonia. Its closest relative is ''Eriaxis'',Camero ...
'' and ''Eriaxis
''Eriaxis'' is a monotypic genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae
Vanilloideae is one of the subfamilies of orchids belonging to the large family Orchidaceae.
Lindley (1836) and Garay (1986)Garay,L. (198 ...
'', both endemic to New Caledonia.
Species
Species accepted as of June 2014:
# ''Lecanorchis amethystea
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Y.Sawa, Fukunaga & S.Sawa (2006) (Japan, Taiwan)
# ''Lecanorchis betongensis
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Suddee & H.A.Pedersen (2011) (Thailand)
# ''Lecanorchis bicarinata
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Schltr. (1922) (New Guinea)
# ''Lecanorchis brachycarpa
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Ohwi. (1938) (Ryukyu Islands and Taiwan)
# ''Lecanorchis ciliolata
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' J.J.Sm. (1929) (New Guinea)
# ''Lecanorchis flavicans
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Fukuy. (1942) (Ryukyu Islands)(Status : threatened)
# ''Lecanorchis japonica
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas ...
'' Blume (1856) (Japan, Korea, Taiwan, Fujian, Hunan)
# ''Lecanorchis javanica
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Blume (1856) (Java, Taiwan, Thailand, Vietnam, Malaysia, Philippines, New Guinea)
# ''Lecanorchis latens
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' T.P.Lin & W.M.Lin (2011) (Taiwan)
# ''Lecanorchis kiusiana
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Tuyama (1955) (Korea, Japan)
# ''Lecanorchis malaccensis
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' Ridl. (1893) (Thailand, Vietnam, Borneo, Malaysia, Sumatra)
# ''Lecanorchis multiflora
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' J.J.Sm. (1918) (Thailand, Yunnan, Borneo, Malaysia, Sumatra, Java)
# ''Lecanorchis neglecta
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' Schltr. (1911) (New Guinea)
# ''Lecanorchis nigricans
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' Honda (1931) (Japan, Taiwan, Fujian, Thailand, Ryukyu Islands)
# ''Lecanorchis seidenfadenii
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' Szlach. & Mytnik (2000) (Malaysia)
# ''Lecanorchis sikkimensis
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, C ...
'' N.Pearce & P.J.Cribb (1999) (Sikkim, Bhutan)
# ''Lecanorchis subpelorica
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' T.C.Hsu & S.W.Chung, (2010) (Taiwan)
# ''Lecanorchis suginoana
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' (Tuyama) Seriz. (2005)
# ''Lecanorchis thalassica
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' T.P.Lin (1987) (Taiwan)
#''Lecanorchis vietnamica
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas, ...
'' Aver. (2005), Vietnam
#''Lecanorchis virella
''Lecanorchis'' is a genus of orchids (family Orchidaceae) belonging to the subfamily Vanilloideae.
The scientific name is derived from the Greek words ''lekane'' (basin) and ''orchis'' (orchid).
They occur in mountain forest of the Himalayas ...
'' T.Hashim. (1989) (Japan, Taiwan)
A new species, ''Lecanorchis tabugawaensis
''Lecanorchis tabugawaensis'' is a species of orchid which belongs to the group of mycoheterotrophic plants. Mycoheterotrophs are known for feeding off of the roots of fungal hosts, instead of utilizing photosynthesis. Myco-heterotrophy refers ...
'' was described in 2016.
References
* (1856) Museum Botanicum 2: 188.
* (2003) Genera Orchidacearum 3: 316 ff. Oxford University Press.
* Orchid Research Newsletter 47 (January 2006) - Royal Botanical Gardens, Kew.
* - ''Lecanorchis seidenfadeni (Orchidaceae, Vanilloideae), a new orchid species from Malaya'' ; An.Bot.Fennici 37;227-230 (on line
External links
*
{{Taxonbar, from=Q133710
Vanilloideae genera
Vanilleae
Myco-heterotrophic orchids