Baldellia – Chi Baldellia

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    Baldellia - Chi Baldellia Baldelia genus freshwater aquarium plants 600 x 600
     
    Baldellia – Chi Baldellia
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    Species from this Genus – Các cây trong Chi này:

    Baldellia

    From Wikipedia, the free encyclopedia
     
     
    Baldellia
    BaldelliaRanunculoides.jpg  Baldellia - Chi Baldellia 220px BaldelliaRanunculoides
    Baldellia ranunculoides
    Scientific classification
    Kingdom: Plantae
    (unranked): Angiosperms
    (unranked): Monocots
    Order: Alismatales
    Family: Alismataceae
    Genus: Baldellia
    Parl.
    Species
    see text

    Baldellia is a genus of aquatic plants commonly known as lesser water-plantains. It includes three species found across much of Europe and the Mediterranean from Ireland and the Canary Islands to Turkey and Estonia.[1][2] The genus is named in honor of the Italian nobleman Bartolomea Bartoloni-Baldelli.[3]Baldellia is very closely related to Echinodorus.

    Description

    Leaves aerial, elliptical to lanceolate or linear-lanceolate. Flowers hermaphrodite, in 1 – 3 whorls in umbels or racemes, or long-pedunculate in leaf-axils. Stamens 6. Carpels numerous, spirally arranged in a globose head, free, each with 1 ovule; styles apical. Fruitlets achenial, longitudinally 5-ribbed (3 dorsal ribs and 2 closely approximated ventral ribs), with a short, apical beak. 2n=16.

    Variable in form according to ecological conditions.

    Species

    Three species are recognized:[1]

    • Baldellia alpestris (Cosson) Vasc. – northwestern Spain and northern Portugal
    • Baldellia ranunculoides (L.) Parl.
      • Baldellia ranunculoides var ranunculoides – from the Azores and Ireland to Turkey and Estonia
      • Baldellia ranunculoides var. tangerina (Pau) J.Rocha – Spain, Portugal, Morocco
    • Baldellia repens (Lam.) Ooststr
      • Baldellia repens subsp. baetica Talavera & Casimiro-Soriguer – southwestern Spain
      • Baldellia repens subsp. cavanillesii (Molina Abril, A.Galán, J.M.Pizarro & Sard.Rosc.) Talavera – Spain, Portugal, France, Belgium, Netherlands
      • Baldellia repens subsp. repens – Canaries, Spain, Portugal, Algeria

    References

    1. ^ Jump up to:ab “World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew”. apps.kew.org. Retrieved 2017-01-26.
    2. Jump up^ “Baldellia ranunculoides [Mestolaccia minore]”. luirig.altervista.org (in Italian). Retrieved 2017-01-26.
    3. Jump up^ Genaust, Helmut (1976). Etymologisches Wörterbuch der botanischen Pflanzennamen ISBN 3-7643-0755-2