Biology:Phalaenopsis mentawaiensis

From HandWiki
Short description: Species of epiphytic orchid

Phalaenopsis mentawaiensis
Phalaenopsis mentawaiensis ‘-1' O.Gruss, Orchidee (Hamburg) 65 238 (2014) (47443980712).jpg
flower detail
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Phalaenopsis
Species:
P. mentawaiensis
Binomial name
Phalaenopsis mentawaiensis
O.Gruss
Sumatra in its region.svg
distribution of Phalaenopsis mentawaiensis
Synonyms
  • Phalaenopsis violacea var. mentawei

Phalaenopsis mentawaiensis is a species of orchid endemic to Sumatra, Indonesia.[1] The specific epithet mentawaiensis refers to the Mentawai islands of West Sumatra.

Entire plant exhibiting a pendent habitus and a long inflorescence.

Description

This species is a small-sized, hot-growing epiphyte with 15–50 cm long, inclined to erect, branched or unbranched inflorescences. They produce slightly fragrant flowers of similar floral fragrance to Phalaenopsis violacea.[2] The flowers are larger and more full in shape, which approach those of Phalaenopsis bellina. Some forms have green tipped sepals and petals.[3]

Ecology

This species occurs on tall trees in elevations of 0–100 m above sea level.[2]

Taxonomy

This species was formerly identified as Phalaenopsis violacea var. mentawai. It was separated from Phalaenopsis violacea in 2014 by Olaf Gruss.
The genetic evidence allows a distinction of Phalaenopsis violacea and Phalaenopsis mentawaiensis. However, it does not support a distinction of Phalaenopsis violacea and Phalaenopsis bellina.[4] All three taxa were formerly included in Phalaenopsis violacea sensu lato.

Conservation

International trade is regulated through the CITES appendix II regulations of international trade.[5]

References

  1. "Phalaenopsis mentawaiensis O.Gruss | Plants of the World Online | Kew Science". https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:77140143-1. 
  2. 2.0 2.1 "Phalaenopsis mentawaiensis O.Gruss 2014". http://www.orchidspecies.com/phalmentawaiensis.htm. 
  3. Christenson, Eric A. (2001). Phalaenopsis : a monograph. Portland, Oregon: Timber Press. p. 164. ISBN 1604691719.
  4. Tsai, C. C., Sheue, C. R., Chen, C. H., & Chou, C. H. (2010). Phylogenetics and biogeography of the Phalaenopsis violacea (Orchidaceae) species complex based on nuclear and plastid DNA. Journal of Plant Biology, 53(6), 453–460.
  5. "Phalaenopsis". https://cites.org/eng/taxonomy/term/33584. 

Wikidata ☰ Q21310064 entry