Utricularia ミミカキグサ・タヌキモ

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adpressa 

northern South America , Epiphytic Utricularia

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albertiana 

Western Australia



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albiflora 

Australia , Terrestrial Utricularia



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albocaerulea 

Australia , Terrestrial Utricularia



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alpina 

South America, Central America, Antilles , Epiphytic Utricularia


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ameliae 

Australia, Queensland




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amethystina 

Florida to Brazil , Terrestrial Utricularia



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amotape-huancabambensis 

central-northern Peruvian Andes




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andongensis 

Guinea to Zambia, Angola , Terrestrial Utricularia



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antennifera 

western Australia , Terrestrial Utricularia



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appendiculata 

Terrestrial Utricularia




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arcuata 

Western Ghats of India , Terrestrial Utricularia



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arenaria 

Senegal to Ethiopia, southwest and south Africa, Madagascar, India , Terrestrial Utricularia


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ariramba 

Jaramacaru River, in the Campos do Ariramba region, western Pará state, N Brazil



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arnhemica 

northern Australia , Terrestrial Utricularia





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asplundii 

Equador, Colombia , Epiphytic Utricularia




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aurea ノタヌキモ

東南アジア、オーストラリア  冬芽はつくらないがよく結実する。本州中部以南に自生する。花はやや小型で淡黄色。 India to Australia, Japan , Aquatic Utricularia


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aureomaculata 

Venezuela , Terrestrial Utricularia







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australis  イヌタヌキモ

アフリカ、ヨーロッパ、アジア、オーストラリア、ニュージーランド  冬芽をつくる。殖芽は、長楕円形で暗い緑色。もっとも一般的に見られ1mに達する。黄色の花を数個着けるが結実しないようである。 Southern Africa, Tropical Africa, Europe, temperate Asia to Japan, Australia, New Zealand , Aquatic Utricularia


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babui 

Western Ghats of India , Terrestrial Utricularia









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barkeri 

Australia, Victoria





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beaugleholei 

Southeast Australia , Terrestrial Utricularia




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benjaminiana 

Guyana, Surinam, Tropical Africa, Madagascar, Trinidad , Aquatic Utricularia



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benthamii 

Australia , Terrestrial Utricularia





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biceps 

northern Minas Gerais state, SE Brazil






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bidentata 

AUSTRALIA: Northern Territory: Edith Falls, Nitmiluk






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bifida  ミミカキグサ

東南アジア、オーストラリア  青森県以南、黄花を総状にたくさん咲かせます。果実が耳かき形になります。 India to Australia, Japan , Terrestrial Utricularia


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biloba 

Southeast Asia, Australia, New Guinea , Terrestrial Utricularia






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biovularioides 

Brazil , Aquatic Utricularia






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bisquamata 

Madagascar, Southern Africa , Terrestrial Utricularia





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blackmanii 

Australia: Queensland: Cook: 100 Mile Swamp, E of Mt Surprise (18.205° S, 144.574° E), 20 May 2011



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blanchetii 

Brazil , Terrestrial Utricularia






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bosminifera 

KOH CHANG , Thailand , Terrestrial Utricularia

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brachiata 

Sikkim,India , Terrestrial Utricularia

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brachyceras 

Western Cape of South Africa, previously synonymy of U. bis


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bracteata 

a single collection from northern Zambia and another from Zaire, Katanga , Terrestrial Utricularia


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bremii 

Europe , Aquatic Utricularia

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brennensis 

Brenne (Indre, France), morphologically close to U. australis


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breviscapa 

Cuba, Guyana, Brazil , Aquatic Utricularia

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buntingiana 

Venezuela , Epiphytic Utricularia





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byrneana 

North West region of Western Australia






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caerulea  ホザキノミミカキグサ

東南アジア、オーストラリア  秋田県以南、花は紅紫色で、小花柄がごく短いため穂状に見えます。果実は球形です。  India to Australia, Japan , Terrestrial Utricularia


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calycifida  カリキフィダ

南アメリカ(北東部)  葉が大きな楕円形で、太い花茎を立て、花は紫、白など。 Guyana, Venezuela, Surinam , Epiphytic Utricularia

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campbelliana 

Venezuela, Guyana , Epiphytic Utricularia






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capilliflora 

Australia , Terrestrial Utricularia





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cecilii 

India: Karnataka, South Kanara, vicinity of Mangalore , Terrestrial Utricularia



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cheiranthos 

NT, Australia , Terrestrial Utricularia





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chiakiana 

Amazonia , Aquatic Utricularia





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chiribiquetensis 

Colombia, Venezuela , Terrestrial Utricularia







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choristotheca 

S. America: Surinam, known only from the type specimen, and French Guiana, Montagne des Nouragues - Bassin de l'Arataye, 52°42´W. , 4°3´N. , Sarthou (CAY, K). , Aquatic Utricularia



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christopheri 

Himalaya: Sikkim (Changu) and Nepal (Langtang Valley and Kashwa Khola Dhap).






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chrysantha 

Australia, New Guinea , Terrestrial Utricularia







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circumvoluta 

North Australia, Queensland , Terrestrial Utricularia




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cochleata 

central Brazil , Terrestrial Utricularia





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corneliana 

North Kennedy district of Queensland,Australia , Aquatic Utricularia



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cornigera 

south-eastern Brazil





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cornuta 

North America, Bahamas, Cuba , Terrestrial Utricularia




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corynephora 

Thailand , Terrestrial Utricularia





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costata 

Venezuela , Terrestrial Utricularia





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cucullata 

South America , Aquatic Utricularia





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cutleri 

South America: Brazil: Ceará





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cymbantha 

Angola; Madagascar; S. Africa (Transvaal); Uganda; Zaire , Aquatic Utricularia



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delicatula 

Australia, New Zealand , Terrestrial Utricularia




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delphinioides 

Southeast Asia , Terrestrial Utricularia




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densiflora 

Chapada dos Veadeiros (Central Brazil)



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determannii 

S. America, Surinam , Terrestrial Utricularia




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dichotoma  ディコトマ

オーストラリア(東部)  葉は小さなヘラ形です。花茎は30cm以上に伸び2-3花を輪生します。花は下唇が広大な紫色です。 Australia , Terrestrial Utricularia



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dimorphantha  フサタヌキモ

日本固有種  捕虫のうをほとんど着けません。花は黄色で1cmぐらいですが、閉鎖花を多く着けます。絶滅寸前の種です 。 Japan , Aquatic Utricularia




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dunlopii 

Australia , Epiphytic Utricularia




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dunstaniae 

Australia , Terrestrial Utricularia




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endresii 

Central America , Epiphytic Utricularia



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erectiflora 

northern South America , Terrestrial Utricularia



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fenshamii 

Australia, Queensland , Terrestrial Utricularia



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fimbriata 

Colombia, Venezuela , Terrestrial Utricularia



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firmula 

Africa, Madagascar , Terrestrial Utricularia



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fistulosa 

western Australia , Aquatic Utricularia




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flaccida 

South America , Aquatic Utricularia




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floridana 

Florida, Georgia, North and South Carolina, USA , Aquatic Utricularia



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foliosa 

Florida to Argentina, Tropical Africa, Madagascar, Galapagos Islands , Aquatic Utricularia




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forrestii 

Western China and northern Burma: western Yunnan,(Shweli-Salween divide) and Chimili Valley in Burma near the Yunnan border.



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foveolata 

Africa, Southeast Asia, Australia, China, India, Madagascar , Terrestrial Utricularia



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fulva 

Australia , Terrestrial Utricularia





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furcellata 

India, Thailand(Doi Inthanon)





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gaagudju 

WA, Australia , Terrestrial Utricularia





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garrettii 

Thailand , Terrestrial Utricularia




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geminiloba 

Brazil , Terrestrial Utricularia




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geminiscapa 

northeast United States , Aquatic Utricularia



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geoffrayi 

Burma, Thailand, Annam, South Indochina , Terrestrial Utricularia



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georgei 

western Australia, Africa , Terrestrial Utricularia















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gibba  オオバナイトタヌキモ 

アフリカ、北アメリカ、南アメリカ  茎や葉はイトタヌキモとほぼ同じです。花は黄色で大きく1-1.5cmで盛んに開花する。 Pan tropical, extending northwards into eastern and western Canada and U.S.A., Spain and Portugal, North Africa, Israel, China and Japan and southwards to Argentina, S. Africa, Australia and New Zealand, also as an occasional introduction into other European countries and a common weed of aquaria and botanic gardens throughout the world.



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graminifolia 

India to New Guinea , Terrestrial Utricularia















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grampiana 

Australia, Victoria
















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guyanensis 

C & S America: Honduras, Nicaragua, Venezuela, Guyana, Surinam, French Guiana, Brazil , Terrestrial Utricularia



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hamata 

AUSTRALIA: Western Australia






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hamiltonii 

Australia , Aquatic Utricularia






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helix 

western Australia , Aquatic Utricularia






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heterochroma 

Venezuela , Aquatic Utricularia




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heterosepala  ヘテロセパラ

フィリピン  パラワン島に自生する。 Philippines , Terrestrial Utricularia



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hintonii 

Mexico




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hirta 

India, Southeast Asia, Australia , Terrestrial Utricularia



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hispida 

Honduras to Brazil, Trinidad , Terrestrial Utricularia







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holtzei 

Australia , Aquatic Utricularia








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humboldtii  フンボルティイ

南アメリカ(ベネズエラ)  ギアナ高地に自生します。パイナップル科植物の葉の中に自生するものも見られます。1m以上の長い花茎に紫色(白もある)の花を着けます。 Venezuela, Epiphytic Utricularia



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huntii 

Central Brazilian uplands , Epiphytic Utricularia







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hydrocarpa 

Cuba to Brazil , Aquatic Utricularia






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inaequalis 

southwestern Australia , Terrestrial Utricularia




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incisa 

Cuba , Aquatic Utricularia





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inflata インフラタ

北アメリカ(南東部)   花茎の途中に矢車状の浮き葉を着ける。 northeastern America , Aquatic Utricularia



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inflexa 

Tropical Africa, Madagascar, India , Aquatic Utricularia







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intermedia  コタヌキモ

ヨーロッパ、アジア(北部)、北アメリカ(北部)  水底に沈み泥の中に伸ばした茎に捕虫のうを着ける。水中の茎には捕虫のうをほとんど着けません。冬は球形の冬芽を作ります。 Europe, Asia, North America , Aquatic Utricularia



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inthanonensis 

1650 m in Doi Inthanon National Park,Thailand







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involvens 

Malaysia, Birmanie, Thailand, northern Australia , Terrestrial Utricularia






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jackii 

Doi Inthanon, Chiang Mai Province, northern Thailand, at 2200m

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jamesoniana 

northern South America, Antilles, Costa Rica , Epiphytic Utricularia




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jaramacaru 

Jaramacaru waterfall, in the Campos do Ariramba, western Pará, N Brazil




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julianae 

from the savannas near the Oyapock River, French Guiana




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juncea 

eastern United States, Antilles, northern South America , Terrestrial Utricularia



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kamarudeenii 

Kottayam district of Kerala, India





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kamienskii 

Australia , Terrestrial Utricularia






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kenneallyi 

northwestern Australia , Terrestrial Utricularia





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kimberleyensis 

Australia , Terrestrial Utricularia






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kumaonensis 

Western Himalaya to Yunnan: India (Himalayan Uttar Pradesh = Kumaon), Nepal, Bhutan, northern Burma and NW. Yunnan.



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laciniata 

Brazil , Terrestrial Utricularia






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lasiocaulis 

Australia , Terrestrial Utricularia






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lateriflora 

Australia , Terrestrial Utricularia




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laxa 

Argentina, Paraguay, Brazil , Terrestrial Utricularia



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lazulina 

India: Karnataka, South Kanara , Terrestrial Utricularia

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leptoplectra 

Australia , Aquatic Utricularia




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leptorhyncha 

Australia , Terrestrial Utricularia









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letestui 

Africa: Central African Republic at Boukoko, about 600 km SW. of Yalinga near the Zaire border. Seasonally flooded grassland at c. 800 m alt. Collected in flower in July and November. , Terrestrial Utricularia



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lihengiae  

Dulongjiang region of northwest Yunnan, China








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limmenensis 

AUSTRALIA: Northern Territory: Roper Gulf








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limosa 

Australia , Aquatic Utricularia





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linearis 

Howard Springs, Northern Territory, Australia , Aquatic Utricularia




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livida 

Ethiopia to Cape Province, Madagascar, Mexico , errestrial Utricularia



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lloydii 

South America, Central America , Terrestrial Utricularia




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longeciliata 

Surinam, Guyana, Venezuela, Colombia, northern Brazil , Terrestrial Utricularia



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longifolia  ロンギフォリア

南アメリカ(ブラジル)  葉は大きなヘラ形で30cmにも達します。 Brazil , Epiphytic Utricularia



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lowriei 

Australia: Queensland: Cook: North of Cooktown, (15.01°S, 145.13°E)




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macrocheilos 

Tropical Africa , Terrestrial Utricularia





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macrorhiza  オオタヌキモ

アジア(北東部)、北アメリカ(北部)  北海道  全長が数mにもなります。 North America temperate, Southeast Asia temperate , Aquatic Utricularia



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magna 

Western Australia






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malabarica 

India,Almost the same as U. praeterita.





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mangshanensis 

China. Hunan Province, Yizhang County, Mangshan Mountains, Jiashui, alt. 750 m




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mannii 

Cameroon, Mtagnes de Bamenda, Mt Cameroun, Gulf of Guinea , Epiphytic Utricularia



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menziesii 

western Australia , Terrestrial Utricularia




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meyeri 

Brazil , Terrestrial Utricularia





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microcalyx 

Tropical Africa , Terrestrial Utricularia





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micropetala 

west Tropical Africa , Terrestrial Utricularia








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minor  ヒメタヌキモ

ヨーロッパ、アジア、北アメリカ  北方系の小型のタヌキモで、泥の中の茎と水中の茎の両方に小さな捕虫のうを着けます。花は小型の淡黄色の花を着けます。小型で丸い冬芽で越冬します。  Europe, Asia, North America , Aquatic Utricularia




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minutissima  ヒメミミカキグサ

東南アジア、オーストラリア   伊勢湾周辺にごくまれに自生する。花茎は糸状で細く高さ1-3cm、花は2-3mmのピンク色です。 India to Borneo, Australia, Japan, New Guinea , Terrestrial Utricularia



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mirabilis 

S. America: Venezuela, Cerro Sipapo (Paraque), Campo Grande, Savanna Creek. , Aquatic Utricularia







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monanthos 

Australia, Tasmania, New Zealand , Terrestrial Utricularia



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moniliformis 

Sri Lanka




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muelleri 

northern Australia, New Guinea , Aquatic Utricularia



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multicaulis 

China, Himalaya




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multifida 

southwestern Australia , Terrestrial Utricularia

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myriocista 

South America , Aquatic Utricularia



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naikii 

India,Almost the same as U. praeterita.

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nana 

Brazil, Guyana, Surinam, Venezuela , Terrestrial Utricularia


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naviculata 

Brazil, Venezuela , Aquatic Utricularia




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nelumbifolia 

Brazil , Terrestrial Utricularia




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neottioides 

Brazil, Colombia, Venezuela, Bolivia , Aquatic Utricularia



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nephrophylla 

Brazil , Terrestrial Utricularia




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nervosa 

South America , Terrestrial Utricularia




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nigrescens 

Brazil , Terrestrial Utricularia





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nivea 

Sri Lanka; Darwin, Northern Territory, North Queensland, Australia



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novae-zelandiae 

Pallisier Bay, N. Island, NZ





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ochroleuca  ヤチコタヌキモ

ヨーロッパ、アジア(北東部)、北アメリカ(北西部)  中部日本以北。コタヌキモに似ていますが葉が細く水中の茎にも捕虫のうが着きます。 Europe, Japan, northwestern America , Aquatic Utricularia



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odontosepala 

Tropical Africa: Zaire (Katanga), northern Malawi (Nyika plateau and Mzimba District), Zambia (Central and Western Provinces). , Terrestrial Utricularia




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odorata 

Southeast Asia , Terrestrial Utricularia







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olivacea 

eastern United States, South America , Aquatic Utricularia







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oliveriana 

Venezuela, Amazon, Colombia , Aquatic Utricularia



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oppositiflora 

Esperance, Western Australia




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panamensis 

Central America: Panama.




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papilliscapa 

AUSTRALIA: Western Australia




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parthenopipes 

Brazil , Terrestrial Utricularia




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paulineae 

southwest Australia , Terrestrial Utricularia



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pentadactyla 

Ethiopia to Malawi, Zimbabwe , Terrestrial Utricularia



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peranomala 

Tzu Yuen district in the hilly north-eastern part of Guangxi state.



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perversa 

Mexico: Chihuahua (base of Sierra Madre, near Guerrero. Pringle 1555 (GH)) and Guanajuato (Laguna de la Vaca between km 500-510 on road from Leon, Guanajuato to Lagos de Moreno, Jalisco, Moore & Wood 4804). , Aquatic Utricularia



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petersoniae 

Mexico









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petertaylorii 

Southwest Australia , Terrestrial Utricularia








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phusoidaoensis 

Phu Soi Dao National Park, Thailand









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physoceras 

Brazil , Terrestrial Utricularia





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pierrei 

Indochina. Southern Vietnam, perhaps adjacent Cambodia and Thailand. , Terrestrial Utricularia



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platensis 

Brazil, Argentina, Paraguay, Uruguay , Aquatic Utricularia




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pobeguinii 

Africa , Terrestrial Utricularia





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poconensis 

Argentina, Brazil , Aquatic Utricularia

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podadena 

Africa: Malawi and one other collection from Mozambique (Niassa, Vila Cabral, Litunde, Torre 144 (COI, LISC)). , Terrestrial Utricularia


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polygaloides 

western Bengal, India , Terrestrial Utricularia




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praelonga  プレエロンガ

南アメリカ(東部、中部)  葉の形が何種類かでます。花はやや大きく黄色 。  Brazil , Terrestrial Utricularia



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praeterita 

India, Endemic to Goa and Maharashtra of W. India; possibly in Northern Karnataka.






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praetermissa 

Central America , Terrestrial Utricularia







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prehensilis  プレヘンジリス

アフリカ(東部、南部)、マダガスカル  茎は他の草にからまりながら伸び、やや大きな黄色の花を次々と咲かせます。 Ethiopia to Zimbabwe, Angola, Southern Africa, Madagascar , Terrestrial Utricularia



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pubescens  プベスケンス

中央アメリカ、南アメリカ、アフリカ(熱帯)、インド  葉は小さなラッパ状で葉身は円形です。 northern South Africa, Tropical Africa, India , Terrestrial Utricularia




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pulchra 

New Guinea: Irian Jaya from Wissel Lake in the west to the Carstensz Mts. and Eipomak-Tal to the east. Papua New Guinea from the Sirius Plateau and Mt. Bosavi, thus spanning seven degrees of longitude and about 800km.



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punctata 

India, southern Burma, southeastern China, Thailand, Borneo, Sumatra , Aquatic Utricularia







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purpurea 

North America, Cuba, Honduras , Aquatic Utricularia








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purpureocaerulea 

Brazil , Terrestrial Utricularia









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pusilla 

South America, Central America, Antilles , Terrestrial Utricularia



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quelchii 

Venezuela, Guyana , Epiphytic Utricularia



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quinquedentata 

northern Australia , Terrestrial Utricularia



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radiata 

North America , Aquatic Utricularia




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ramosissima 

northeastern Thailand

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raynalii 

Tropical Africa: Senegal, Burkina, Cameroun, Tchad, Central African Republic, Rwanda, Sudan. , Aquatic Utricularia


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recta 

Southern China, India, Nepal, Bhutan , Terrestrial Utricularia




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reflexa 

Senegal to southwest Africa, Southern Africa, Madagascar , Aquatic Utricularia



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regia 

Sierra Madre del Sur, Guerrero, Mexico




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reniformis 

Brazil , Epiphytic Utricularia





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resupinata 

eastern Canada, eastern United States to northern South America , Aquatic Utricularia




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reticulata 

India, Sri Lanka , Terrestrial Utricularia





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rhododactylos 

Australia , Terrestrial Utricularia






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rigida 

West Tropical Africa: Senegal, Mali, Guinea-Bissau, Guinee, Sierra Leone, Cote d'lvoire, Nigeria. , Terrestrial Utricularia



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rosettifolia 

Bangladesh, Jhenaidah district , Aquatic Utricularia







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rostrata 

Chapada Diamantina, Brazil , Terrestrial Utricularia







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salwinensis 

China: NW. Yunnan at the Salween-Irrawadi divide near the China and Burma borders at 27°52´E. and two collections from SE. Xizang (Tibet), Tsangpo valley at 29°29´N. ,94°59´E.



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sandersonii  サンダーソニー

南アフリカ  栽培しやすいため世界中に普及しています。ウサギの顔を思わせる花を咲かせます。 Southern Africa , Terrestrial Utricularia





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sandwithii 

Guyana, Surinam,Venezuela , Terrestrial Utricularia







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scandens 

Tropical Africa, Madagascar, tropical Asia, Australia , Terrestrial Utricularia







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schultesii 

Colombia , Terrestrial Utricularia




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simmonsii 

Cape York, northern Australia , Terrestrial Utricularia



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simplex 

Australia , Terrestrial Utricularia



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simulans 

Florida to Brazil, Tropical Africa , Terrestrial Utricularia



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singeriana 

Australia , Terrestrial Utricularia







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smithiana 

India: Karnataka!, Tamil Nadu, [Kerala]. Subramanyam (1981) cites Trivandrum and Devicolam as localities in the latter state. , Terrestrial Utricularia



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spinomarginata 

northern Thailand







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spiralis 

Tropical Africa , Assigned to: Terrestrial Utricularia






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spruceana 

South America: Brazil (Para and Amazonas) and Venezuela (Amazonas). In addition to the type (mouth of Igarape d'Irura near Santarem on the lower Amazon) this species is known only from two collections made in the Rio Negro Basin, 1200 km to the east (Rio Uneiuxi, Prance et al. 15598 (K, NY) & 16191 (NY)) and one from San Fernando de Atabapo on the upper Orinoco (Maguire 29344 (K)). , Aquatic Utricularia



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stanfieldii 

W. Tropical Africa: Sierra Leone, Liberia, Cote d'Ivoire, Togo, Nigeria. , Terrestrial Utricularia













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steenisii 

Sumatra: known only from the mountains in Atjeh (Gajo Lands) in the north of the island where it has been collected on Mts. Goh Lembuh, Kemiri, Bandahara, Mamas and Losir by van Steenis (in 1937) and the de Wildes (in 1975).









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stellaris 

Southern Africa, Madagascar, Tropical Asia, Australia , Aquatic Utricularia














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steyermarkii 

Venezuela








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striata 

North America , Aquatic Utricularia








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striatula  ストリアッラ(マルバミミカキグサ)

アフリカ(熱帯)、東南アジア、ニューギニア  葉は小さな円形です。花は白または淡いピンク色で中央が黄色です。 Tropical Africa, India to New Guinea , Terrestrial Utricularia



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stygia 

Arctic, Alaska, Canada, Atlantic, northern, and central Europe , Aquatic Utricularia






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subramanyamii 

southern India. Aquatic Utricularia

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subulata  スブラタ

北アメリカ(カナダ南東部 - フロリダ)、南アメリカ、アフリカ(熱帯)、マダガスカル、東南アジア(タイ、ボルネオ)、ヨーロッパ(ポルトガル)  葉は線形、花は黄色で丸い仮面部が目立ちます。細くて丈夫な花茎にたくさんの花を咲かせます。 Nova Scotia to Argentina, Tropical Africa, Madagascar, Thailand, Bornéo, Portugal , Terrestrial Utricularia

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sunilii 

Kerala state of Western Ghats, India










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tenella 

south and southwestern Australia , Terrestrial Utricularia









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tenuissima 

northern South America , Terrestrial Utricularia









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terrae-reginae 

Australia: Queensland, Cape York Peninsula, known only from the type, Stoor 12996 from Laura and Jacobson s.n. and Barclay Miller, s.n. from Musgrave (all BRI). All the localities are north of 15°30´S. (i.e. the latitude of Cooktown). , Terrestrial Utricularia



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tetraloba 

Western Africa , Terrestrial Utricularia










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tortilis 

tropical Africa , Terrestrial Utricularia










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trichophylla 

Brazil, Venezuela, Guyana , Aquatic Utricularia



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tricolor 

Brazil, Paraguay, Colombia, Venezuela , Terrestrial Utricularia



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tridactyla 

western Australia , Terrestrial Utricularia



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tridentata 

southern Brazil, Uruguay, Argentina , Terrestrial Utricularia



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triflora 

northern Australia , Terrestrial Utricularia



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triloba 

South America , Terrestrial Utricularia



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troupinii 

Congo , Terrestrial Utricularia




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tubulata 

Australia , Aquatic Utricularia




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uliginosa  ムラサキミミカキグサ

東南アジア、オーストラリア  北海道まで分布。花は青紫色または白色です。 India to Australia , Terrestrial Utricularia



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uniflora 

Australia , Terrestrial Utricularia







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unifolia 

South America, North America , Epiphytic Utricularia






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uxoris 

Costa Rica







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violacea 

Australia , Terrestrial Utricularia



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viscosa 

northern South America , Aquatic Utricularia



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vitellina 

Terrestrial Utricularia





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volubilis 

Australia , Aquatic Utricularia





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vulgaris 

northern regions including Europe, northern Africa, temperate Asia , Aquatic Utricularia



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wannanii 

Venezuela(Apure), Brazil(Goias,Minas Gerais,Mato Grosso), Bolivia




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warburgii 

China , Terrestrial Utricularia





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warmingii 

Venezuela, Brazil, Bolivia , Aquatic Utricularia




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welwitschii 

Katanga, Rwanda, Burundi to Angola, Southern Africa, Madagascar , Terrestrial Utricularia



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westonii 

western Australia , Terrestrial Utricularia




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wightiana 

India , Terrestrial Utricularia

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× japonica  タヌキモ

殖芽は球形で明るい緑色。花茎の断面は中空。 亀山 慶晃 氏らにより、交配実験、葉緑体DNA分析、AFLP分析により、タヌキモ U. ×japonica Makino の起源と集団の維持機構について検討がおこなわれた結果、有性繁殖能力を持つイヌタヌキモ U. australis R.Br. とオオタヌキモ U. macrorhyza Leconte の間には非対称的な交配親和性があり、イヌタヌキモを種子親、オオタヌキモを花粉親として多数の種子が形成された。また、イヌタヌキモとオオタヌキモは種特異的な葉緑体DNAタイプで識別されたのに対し、タヌキモの大部分はイヌタヌキモ型の葉緑体DNAを持っていた。さらに、イヌタヌキモとオオタヌキモに認められた多数の種特異的なAFLPバンドのほぼ全てが、タヌキモでも確認された。  以上の結果から、1)タヌキモはイヌタヌキモとオオタヌキモの雑種第一代である、2)タヌキモの形成はイヌタヌキモ(種子親)×オオタヌキモ(花粉親)の場合が圧倒的に多い、3)雑種起源かつ不稔にも関わらずタヌキモの遺伝子型は集団ごとに異なっており、多様な起源を持つ、ことが明らかとなった。2005年。





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Distribution 分布