Dendrobium: Difference between revisions
From WikiMD's Wellness Encyclopedia
CSV import |
CSV import |
||
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
{{Taxobox | |||
| name = Dendrobium | |||
| image = Dendrobium_kingianum_(labelled).jpg | |||
| image_caption = ''Dendrobium kingianum'' | |||
| regnum = Plantae | |||
| unranked_divisio = Angiosperms | |||
| unranked_classis = Monocots | |||
| ordo = Asparagales | |||
| familia = Orchidaceae | |||
| subfamilia = Epidendroideae | |||
| tribus = Dendrobieae | |||
| genus = ''Dendrobium'' | |||
| genus_authority = Sw. | |||
}} | |||
'''''Dendrobium''''' is a diverse genus of orchids in the family [[Orchidaceae]]. It was established by [[Olof Swartz]] in 1799 and is one of the largest genera of orchids, with over 1,500 species. These orchids are native to a wide range of habitats throughout Asia, Australia, and the Pacific Islands. | |||
==Description== | ==Description== | ||
Dendrobium species | ''Dendrobium'' species exhibit a wide variety of forms and sizes, ranging from small, delicate plants to large, robust specimens. They are primarily epiphytic, meaning they grow on other plants, but some species are lithophytic, growing on rocks. The stems, known as pseudobulbs, can be cane-like or swollen, and the leaves are usually arranged in two ranks along the stem. | ||
The flowers of ''Dendrobium'' orchids are highly variable in color, size, and shape. They can be solitary or arranged in inflorescences, and they often have a distinctive lip (labellum) that is different in color or shape from the other petals and sepals. | |||
==Habitat== | ==Habitat and Distribution== | ||
Dendrobium orchids are found in | ''Dendrobium'' orchids are found in diverse habitats, from lowland tropical forests to high-altitude montane regions. They are distributed across a wide geographical range, including Southeast Asia, the Himalayas, China, Japan, the Philippines, New Guinea, Australia, and the Pacific Islands. | ||
==Cultivation== | ==Cultivation== | ||
Dendrobium orchids are popular in | ''Dendrobium'' orchids are popular in horticulture due to their attractive flowers and ease of cultivation. They require specific conditions depending on the species, but generally, they thrive in bright, indirect light and require a well-draining growing medium. Watering should be adjusted according to the growth cycle, with more frequent watering during active growth and reduced watering during dormancy. | ||
==Notable Species== | |||
* '''''Dendrobium nobile''''' - Known for its fragrant and colorful flowers, this species is widely cultivated and has been used in traditional medicine. | |||
[[File:Dendrobium_nobile_-_Larssen.jpg|thumb|''Dendrobium nobile'']] | |||
* '''''Dendrobium densiflorum''''' - Recognized for its dense clusters of bright yellow flowers. | |||
[[File:Dendrobium-densiflorum-x-fa.jpg|thumb|''Dendrobium densiflorum'']] | |||
* '''''Dendrobium kingianum''''' - A hardy species with pink to purple flowers, often used in hybridization. | |||
* '''''Dendrobium Mini Brown''''' - A hybrid known for its compact size and brownish flowers. | |||
[[File:Dendrobium-Mini-Brown.jpg|thumb|''Dendrobium Mini Brown'']] | |||
==Conservation== | ==Conservation== | ||
Many Dendrobium species are threatened by habitat | Many ''Dendrobium'' species are threatened by habitat loss and over-collection in the wild. Conservation efforts include habitat protection, cultivation in botanical gardens, and propagation through tissue culture techniques. | ||
== | ==Also see== | ||
* [[Orchidaceae]] | * [[Orchidaceae]] | ||
* [[Epiphyte]] | * [[Epiphyte]] | ||
* [[ | * [[Orchid cultivation]] | ||
* [[ | * [[Olof Swartz]] | ||
{{Orchidaceae}} | |||
{{ | |||
[[Category:Orchidaceae]] | [[Category:Orchidaceae]] | ||
[[Category:Dendrobium|*]] | |||
[[Category:Epiphytes]] | [[Category:Epiphytes]] | ||
[[Category:Flora of Asia]] | [[Category:Flora of Asia]] | ||
[[Category:Flora of Australia]] | [[Category:Flora of Australia]] | ||
Latest revision as of 00:49, 10 December 2024
Dendrobium is a diverse genus of orchids in the family Orchidaceae. It was established by Olof Swartz in 1799 and is one of the largest genera of orchids, with over 1,500 species. These orchids are native to a wide range of habitats throughout Asia, Australia, and the Pacific Islands.
Description[edit]
Dendrobium species exhibit a wide variety of forms and sizes, ranging from small, delicate plants to large, robust specimens. They are primarily epiphytic, meaning they grow on other plants, but some species are lithophytic, growing on rocks. The stems, known as pseudobulbs, can be cane-like or swollen, and the leaves are usually arranged in two ranks along the stem.
The flowers of Dendrobium orchids are highly variable in color, size, and shape. They can be solitary or arranged in inflorescences, and they often have a distinctive lip (labellum) that is different in color or shape from the other petals and sepals.
Habitat and Distribution[edit]
Dendrobium orchids are found in diverse habitats, from lowland tropical forests to high-altitude montane regions. They are distributed across a wide geographical range, including Southeast Asia, the Himalayas, China, Japan, the Philippines, New Guinea, Australia, and the Pacific Islands.
Cultivation[edit]
Dendrobium orchids are popular in horticulture due to their attractive flowers and ease of cultivation. They require specific conditions depending on the species, but generally, they thrive in bright, indirect light and require a well-draining growing medium. Watering should be adjusted according to the growth cycle, with more frequent watering during active growth and reduced watering during dormancy.
Notable Species[edit]
- Dendrobium nobile - Known for its fragrant and colorful flowers, this species is widely cultivated and has been used in traditional medicine.
- Dendrobium densiflorum - Recognized for its dense clusters of bright yellow flowers.
- Dendrobium kingianum - A hardy species with pink to purple flowers, often used in hybridization.
- Dendrobium Mini Brown - A hybrid known for its compact size and brownish flowers.
Conservation[edit]
Many Dendrobium species are threatened by habitat loss and over-collection in the wild. Conservation efforts include habitat protection, cultivation in botanical gardens, and propagation through tissue culture techniques.
