Spirodela oligorrhiza

Spirodela oligorrhiza

Taxonavigation

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Taxonavigation: Alismatales 
Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Monocots
Ordo: Alismatales

Familia: Araceae
Subfamilia: Lemnoideae
Genus: Spirodela
Species: Spirodela oligorrhiza

Name

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Spirodela oligorrhiza (Kurz) Hegelm., Lemnac.: 147. 1868.

Synonyms

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  • Basionym
    • Lemna oligorrhiza Kurz, J. Linn. Soc., Bot. 9: 267. 1866.
  • Heterotypic
    • Lemna melanorrhiza F.Muell. ex Kurz, J. Bot. 5: 115. 1867.
      • Spirodela oligorrhiza var. melanorrhiza (F.Muell. ex Kurz) Hegelm., Lemnac.: 148. 1868.
      • Spirodela melanorrhiza (F.Muell. ex Kurz) Hegelm., Bot. Jahrb. Syst. 21: 287. 1895.
    • Lemna pleiorrhiza F.Muell. ex Kurz, J. Bot. 5: 115. 1867.
      • Spirodela oligorrhiza var. pleiorrhiza (F.Muell. ex Kurz) Hegelm., Lemnac.: 149. 1868.
      • Spirodela pleiorrhiza (F.Muell. ex Kurz) Hegelm., Bot. Jahrb. Syst. 21: 288. 1895.
    • Lemna javanica F.A.Bauer ex Hegelm., Lemnac.: 150. 1868.
      • Spirodela oligorrhiza var. javanica Hegelm., Lemnac.: 150. 1868.
      • Spirodela javanica (Hegelm.) Hegelm., Bot. Jahrb. Syst. 21: 288. 1895.
    • Lemna pusilla Hegelm., Lemnac.: 147. 1868.
      • Spirodela oligorrhiza var. pusilla Hegelm., Lemnac.: 149. 1868.
      • Spirodela pusilla (Hegelm.) Hegelm., Bot. Jahrb. Syst. 21: 287. 1895.

Distribution

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Native distribution areas:
  • Continental: Europe (all introduced)
    • Regional: Middle Europe
      • Netherlands.
    • Regional: Southwestern Europe
      • Portugal, Spain.
    • Regional: Southeastern Europe
      • Italy.
  • Continental: Africa
    • Regional: Northern Africa (introduced)
      • Egypt.
    • Regional: Macaronesia (introduced)
      • Canary Islands.
    • Regional: South Tropical Africa
      • Zimbabwe.
    • Regional: Southern Africa
      • Cape Provinces, KwaZulu-Natal, Free State, Northern Provinces.
    • Regional: Western Indian Ocean
      • Mauritius, Madagascar.
  • Continental: Asia-Temperate
    • Regional: Western Asia (all introduced)
      • Palestine, Turkey.
    • Regional: China
      • China South-Central, China Southeast, Tibet.
    • Regional: Eastern Asia
      • Japan, Taiwan.
  • Continental: Asia-Tropical
    • Regional: Indian Subcontinent
      • Bangladesh, India, Maldives.
    • Regional: Indo-China
      • Thailand, Vietnam.
    • Regional: Malesia
      • Jawa, Malaya, Philippines, Sumatera.
  • Continental: Australasia
    • Regional: Australia
      • Norfolk Islands, New South Wales, Northern Territory, Queensland, South Australia, Tasmania, Victoria, Western Australia.
    • Regional: New Zealand
      • Chatham Islands, New Zealand North, New Zealand South.
  • Continental: Pacific
    • Regional: Southwestern Pacific
      • Fiji, New Caledonia, Vanuatu.
  • Continental: Northern America (all introduced)
    • Regional: Northwestern U.S.A.
      • Oregon.
    • Regional: North-Central U.S.A.
      • Illinois, Missouri, Oklahoma.
    • Regional: Northeastern U.S.A.
      • Massachusetts, Pennsylvania.
    • Regional: Southwestern U.S.A.
      • Arizona, California.
    • Regional: South-Central U.S.A.
      • Texas.
    • Regional: Southeastern U.S.A.
      • Alabama, Arkansas, Delaware, District of Columbia, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia.
  • Continental: Southern America (all introduced)
    • Regional: Central America
      • Costa Rica.
    • Regional: Caribbean
      • Puerto Rico, Windward Islands.
    • Regional: Northern South America
      • Guyana, Venezuela.
    • Regional: Western South America
      • Colombia.
    • Regional: Brazil
      • Brazil Southeast.

References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

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Vernacular names

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English: Lesser Greater Duckweed
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