Biology:Dendrobium macropus subsp. macropus

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Dendrobium macropus subsp. macropus
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Dendrobium
Species:
Subspecies:
D. m. subsp. macropus
Trinomial name
Dendrobium macropus subsp. macropus

Dendrobium macropus subsp. macropus, commonly known as the Norfolk Island orchid, is a flowering plant in the orchid family. It is the nominate subspecies of Dendrobium macropus, which occurs in eastern Australia as well as in Fiji and New Caledonia.[1][2]

Description

It is an epiphytic orchid. The flowers are peloric; the blunt, linear-elliptic sepals and petals are 1 cm long; the labellum is undifferentiated. The whole population is presumed to be cleistogamous.[1]

Distribution and habitat

The subspecies is endemic to Australia 's external territory of Norfolk Island in the Tasman Sea. It is fairly common in forested parts of the island.[1]

References

  1. 1.0 1.1 1.2 1.3 " Dendrobium macropus subsp. howeanum ". Flora of Australia Online: Data derived from Flora of Australia Volume 49 (1994). Australian Biological Resources Study (ABRS). http://www.anbg.gov.au/abrs/online-resources/flora/stddisplay.xsql?pnid=53493. Retrieved 2014-02-13. 
  2. " Dendrobium macropus ". Flora of Australia Online: Data derived from Flora of Australia Volume 49 (1994). Australian Biological Resources Study (ABRS). http://www.anbg.gov.au/abrs/online-resources/flora/stddisplay.xsql?pnid=53492. Retrieved 2014-02-13.