Tuesday, November 3, 2015

Bulbophyllum umbellatum var. fuscescens


Bulbophyllum umbellatum
Bulbophyllum umbellatum (spelled Bolbophyllum umbellatum) - Curtis' 72 (Ser. 3 no. 2) pl. 4267 (1846) .jpg
Bulbophyllum umbellatum
Cronquist classification
DomainEukaryota
ReignPlantae
DivisionFlowering Plant
ClassLiliopsida
OrderOrchidales
FamilyOrchidaceae
SubfamilyEpidendroideae
TribeDendrobieae
SubtribeDendrobiinae
GenderBulbophyllum
SpeciesB. umbellatum
Classification APG
OrderAsparagales
FamilyOrchidaceae
Binomial
Bulbophyllum umbellatum
Lindl. , 1830
Synonyms
Cirrhopetalum umbellatum
(Lindl.) Linden, 1881 nom. illeg.
Phyllorkis umbellata
(Lindl.) Kuntze, 1891 


Bulbophyllum umbellatum Lindl. , 1830 is a plant of the family of the Orchids , native to Southeast Asia . [1]

Description [ change | edit wikitext ]

It is an orchid small, often minimal, with behavior epiphyte . B. umbellatum presents pseudobulbs spaced 1 or 2 centimeters, in shape from ovoid to broadly conical, wrinkled, wrapped at the base by a fibrous sheath, bearing at their peak single leaf petiolate, leathery, elliptical shape closely to acute apex. Flowering occurs in spring , with an inflorescence baseline, thin, average 20 cm long, carrying 5 to 8flowers gathered in umbel. The flowers are large 2 to 4 cm, fragrant, white spotted with red, and have sepals characteristic: the median is oval in shape with acute apex, while the two sides are more elongated and facing down. The petals are smaller than the sepals and the lipis sac-like. [2]

Distribution and habitat [ change | edit wikitext ]

The species is native to Southeast Asia , in particular the chain of ' Himalaya , the state of India 's Assam and Nepal , Bhutan , Myanmar ,Thailand , China Southern and Vietnam .
Epiphyte grows on trees in forests of mixed conifers , often dwarf trees, gnarled and covered with moss, at altitudes between 1,000 and 2,200 meters above sea level. [2]

Taxonomy [ change | edit wikitext ]

They are known the following varieties of B. umbellatum: [1]
  • Bulbophyllum umbellatum 'var. Fuscescens (Hook.f.) PKSarkar, 1984
  • Bulbophyllum umbellatum var. Umbellatum

Cultivation [ change | edit wikitext ]

This plant requires exposure to partial shade in cultivation, warm temperatures all year round, at the time of flowering is necessary to increase the temperature and administer water. [2]

CITIES category : Appendix II
References 

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