Biology:Baldellia

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Short description: Genus of flowering plants in the water-plantain family Alismataceae

Baldellia
Baldellia ranunculoides
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: 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 Bartolommeo Bartolini-Baldelli.[3][4] 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.RochaSpain , 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.) TalaveraSpain , Portugal, France , Belgium, Netherlands
    • Baldellia repens subsp. repens – Canaries, Spain , Portugal, Algeria

References

  1. 1.0 1.1 "World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew" (in en-GB). http://apps.kew.org/wcsp/namedetail.do?name_id=300114. 
  2. "Baldellia ranunculoides [Mestolaccia minore"] (in it). http://luirig.altervista.org/flora/taxa/index1.php?scientific-name=baldellia+ranunculoides. 
  3. Genaust, Helmut (1976). Etymologisches Wörterbuch der botanischen Pflanzennamen ISBN 3-7643-0755-2
  4. http://www.zelkova.ch/sites/default/files/Kozlowski_et_al_PPEES_2008.pdf Baldellia ranunculoides

Wikidata ☰ Q763748 entry