Sabtu, 17 Desember 2011

Bunga Raflesia Arnoldi

 Rafflesia arnoldii is a constituent of the style Rafflesia. Evident is noted for trenchant the largest special flower on earth, and a stark odor of musty flesh - the hindmost point earning embodied the surname of " corpse flower ". Honest is an endemic plant that occurs particular guidance the rainforests of Sumatra Island, Indonesia. Although licensed are some plants hold back larger flowering organs conforming the Titan Arum and Talipot palm, those are technically clusters of crowded flowers.

 Rafflesia arnoldii ( Indonesian: padma raksasa ) is one of the three federal flowers connections Indonesia, the other two being the blanched jasmine and moon orchid. Perceptible was officially recognized since a public " rare flower " ( Indonesian: puspa langka ) significance Presidential Decree No. 4 agency 1993.

 Several type of Rafflesia pullulate supremacy the jungles of southeast Asia, including the Philippines. Umpteen of them are threatened or endangered. The flower of Rafflesia arnoldii is the largest, growing to a diameter of around one meter ( 3 ft ) and weighing up to 11 kilograms ( 24 lb ). [citation needed]

 Unfeigned lives due to a leech on the Tetrastigma vine, which grows alone fame primary ( at peace ) rainforests. Rafflesia lacks slab observable leaves, stems or straight roots, in future is still considered a vascular plant. Collateral to fungi, people flourish being spun wool - such strands of tissue completely embedded within and domination intimate contact not tell surrounding host cells from which nutrients and imbue are obtained. This plant produces no leaves, stems or roots and does not retain chlorophyll. Embodied burden solitary represent pragmatic when irrefutable is ready to reproduce. Perhaps the by oneself sliver of Rafflesia that is identifiable over markedly plant - consistent are the flowers; although, plain these are eminent since they attain massive proportions, keep a reddish - brown coloration and stink of decaying flesh, which is why embodied was nicknamed the " corpse flower ". This perfume attracts insects akin whereas flies which thereupon pollinate the remarkable plant. Embodied is not to stage screwy reserve the Titan Arum, Amorphophallus titanum, which is again commonly referred to through the " corpse flower ".
 Reproduction
 Mature Rafflesia arnoldii flower stash buds

 Rafflesia arnoldii is remarkable and fairly oppressive to locate. Solid is especially tough to locate the flower weight forests thanks to the buds revenue abounding months to evolve and the flower lasts for honorable a few days. The flowers are unisexual and wherefore proximity of male and female flowers is constitutive for successful pollination. These factors whip top pollination a exceptional ceremony.

 When Rafflesia is ready to reproduce, a wizened grow forms on the exterior of the root or stem and develops over a title of a while. The loot like head that develops, eventually opens to reveal the flower. The stigma or stamen are attached to a spiked disk inside the flower. A foul smell of rotting meat attracts flies and beetles to pollinate. To pollinate successfully, the flies and / or beetles must visit both the male and female plants. The fruit produced are round lots filled with smooth flesh including many thousands of hard coated seeds that are eaten and spread by tree shrews.
 Conservation status

 How many of these plants still survive is unknown, but as the remaining primary forests of Borneo and Sumatra disappear, it can be assumed that their numbers are dwindling. Many are known to be nearing extinction[citation needed]. Some environmentalists are developing ways to recreate the species ' environment in an effort to stimulate their recovery. This has proved unsuccessful so far. Steps are also being taken to conserve the forests of Sumatra and Borneo. To help counter the over - collection of this rare plant, residents that have Rafflesia on their private property are encouraged to save the flowers and charge a small fee to see them.

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