Oziroe

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Oziroe
Scientific classification
Kingdom: Plantae
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Asparagaceae
Subfamily: Scilloideae
Genus: Oziroe
Raf.[1]

Oziroe (also written Oziroë) is a genus of bulbous flowering plants in the family Asparagaceae, subfamily Scilloideae (also treated as the family Hyacinthaceae).[2] It is native to south-west South America.[1] Within the Scilloideae, it is the sole member of the tribe Oziroëeae and the only genus to be found in the New World.[2]

Description

Species of Oziroe grow from bulbs, which have contractile roots as well as normal ones. Each bulb produces only a few leaves, which are thick and grooved. The flowering stem (scape) appears at the same time as the leaves. It has bract along its length, with generally one or two flowers on straight stalks (pedicels) appearing from the angle between each bract and the scape. The flowers have six whitish tepals about 6 cm (2.4 in) long which are joined for a short length at the base. Fertilized flowers produce black pear-shaped seeds up to 6–7 mm (0.2–0.3 in) long.[3]

Species

As of March 2013, the World Checklist of Selected Plant Families recognized five species:[4]

  • Oziroe acaulis (Baker) Speta
  • Oziroe argentinensis (Lillo & Hauman) Speta
  • Oziroe arida (Poepp.) Speta
  • Oziroe biflora (Ruiz & Pav.) Speta
  • Oziroe pomensis Ravenna

References

  1. 1.0 1.1 "Oziroe", World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew, retrieved 2013-03-27 
  2. 2.0 2.1 Stevens, P.F. (2001 onwards), Angiosperm Phylogeny Website: Asparagales: Scilloideae, retrieved 2013-03-27 
  3. "Oziroe Raf.", eMonocot, retrieved 2013-03-27 
  4. Search for "Oziroe", World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew, retrieved 2013-03-27 
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