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The flower is endangered. Though already naturally rare, tourists trying to get close to the flower for photos easily trample the host plant or young buds. Also the locals collect both buds and flowers both as a delicacy as well as for its claimed medical powers. A concoction of cooked buds or
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and roots of the host, which after nine months open as giant flowers. After just one week the flower wilts. The species seems to be flowering seasonally, as flowers are only reported during the dry season, from
January to March, and more rarely till July.
325:), but only the flowers are visible. The remainder of the plant is a network of fibers penetrating all of the tissues of the Tetrastigma, which fibers, although Angiosperm in nature, closely resemble a fungal mycelium. Small buds appear along the
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flowers is used as a general tonic, to help for fever or backache or even as a sexual stimulant. However, there is a lack of evidence regarding the efficacy of the flower for treating any medical condition. The flower is the symbol flower of
269:, there have been two recent specimens of R. kerrii of exceptional size: One specimen found in the Lojing Highlands of peninsular Malaysia on April 7, 2004 by Prof. Dr. Kamarudin Mat-Salleh, and Mat Ros measured 111 cm (
283: in) in width, while another found in 2007 in Kelantan State, peninsular Malaysia by Dr. Gan Canglin measured 112 cm (44 in). The photograph of Dr. Gan with the flower clearly shows that the
261: in) and smell awfully of rotten meat to attract flies for pollination. This species has some claim to being the world's largest flower, for although the average size of
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extensively in
Thailand. It was Kerr who first collected a specimen of this species in 1927, and further three by 1929. The specimen later used as the
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was collected on
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The red flowers typically have a diameter of 50–90 cm (
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411:"R. Kerrii: World's Biggest Rafflesia Found in Kelantan"
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354:The species is named after the Irish botanist,
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475:Rafflesia kerrii in Khao Sok National Park
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337:Flower and bud in Khao Sok National Park
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398:http://rafflesia-in-bloom.blogspot.com/
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456:Jamili Nais. Rafflesia of the World.
380:described it as a separate species.
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673:urn:lsid:ipni.org:names:905075-1
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727:Flora of Peninsular Malaysia
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265:is greater than the average
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356:Arthur Francis George Kerr
16:Species of flowering plant
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415:Rediscovery Rafflesia Spp
409:Tun Jang (7 March 2008).
192:is a member of the genus
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41:Scientific classification
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396:"Rafflesia in Bloom" at
428:rafflesia-in-bloom blog
444:National Park Bulletin
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208:Khao Sok National Park
480:Looking for Rafflesia
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344:Surat Thani Province
464:. pp. 147–153
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218:names are บัวผุด (
737:Vulnerable plants
732:Flora of Thailand
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642:Open Tree of Life
491:Taxon identifiers
310:T. leucostaphylum
200:southern Thailand
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660:kew-2869167
590:iNaturalist
523:Wikispecies
304:Tetrastigma
263:R. arnoldii
224:yan kai tom
84:Angiosperms
716:Categories
655:Plant List
384:References
376:. In 1984
722:Rafflesia
686:100349508
350:Discovery
267:R. kerrii
195:Rafflesia
148:Species:
141:Rafflesia
54:Kingdom:
681:Tropicos
608:905075-1
508:Wikidata
449:(1.8 MB
373:R. patma
220:bua phut
214:. Local
204:Malaysia
126:Family:
97:Eudicots
582:3941194
569:5514323
514:Q908442
296:⁄
285:corolla
278:⁄
256:⁄
242:⁄
228:bua tum
136:Genus:
116:Order:
58:Plantae
647:193325
634:195414
621:577520
595:337582
538:ARKive
460:
368:Ranong
358:, who
327:lianas
179:Meijer
110:Rosids
556:78RGC
104:Clade
91:Clade
78:Clade
65:Clade
668:POWO
616:NCBI
603:IPNI
577:GBIF
458:ISBN
319:and
216:Thai
210:and
694:WFO
564:EoL
551:CoL
451:PDF
230:).
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