Baldellia
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. The genus is named in honor of the Italian nobleman Bartolommeo Bartolini-Baldelli. Baldellia is very closely related to Echinodorus.
Description
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, with a short, apical beak. 2n=16.Variable in form according to ecological conditions.
Species
Three species are recognized:- Baldellia alpestris Vasc. – northwestern Spain and northern Portugal
- Baldellia ranunculoides Parl.
- *Baldellia ranunculoides var ranunculoides – from the Azores and Ireland to Turkey and Estonia
- *Baldellia ranunculoides var. tangerina J.Rocha – Spain, Portugal, Morocco
- Baldellia repens Ooststr
- *Baldellia repens subsp. baetica Talavera & Casimiro-Soriguer – southwestern Spain
- *Baldellia repens subsp. cavanillesii Talavera – Spain, Portugal, France, Belgium, Netherlands
- *Baldellia repens subsp. repens – Canaries, Spain, Portugal, Algeria