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Ptilotus

Ptilotus · Kew POWO · Kew Plants of the World Online

EntityQ146942· pop 15· linked from 125 articles

Ptilotus is a genus of approximately 125 species of flowering plants in the family Amaranthaceae, and is endemic to Australia, apart from Ptilotus conicus that also occurs in Malesia. Plants in the genus Ptilotus are annual or perennial herbs or shrubs with usually hairy spikes of compact spherical, oval or cylindrical flowers.

Species

GENUS

  1. KingdomPlantae
  2. PhylumTracheophyta
  3. ClassMagnoliopsida
  4. OrderCaryophyllales
  5. FamilyAmaranthaceae
Observations recorded70,595

via GBIF · Kew POWO

Wikidata facts

Image
Ptilotus obovatus.jpg
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taxon name
Ptilotus
Commons category
Ptilotus
taxon common name
澳洲苋属
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Article

6 sections
Contents
  • Description
  • Taxonomy
  • Species list
  • Distribution
  • Gallery
  • References

Ptilotus is a genus of approximately 125 species of flowering plants in the family Amaranthaceae, and is endemic to Australia, apart from Ptilotus conicus that also occurs in Malesia. Plants in the genus Ptilotus are annual or perennial herbs or shrubs with usually hairy spikes of compact spherical, oval or cylindrical flowers.

==Description== Plants in the genus Ptilotus are annual or perennial herbs or small shrubs, many covered with soft hairs. The leaves are arranged alternately, sometimes on branches and/or in a rosette at the base. The flowers are bisexual and borne in compact spherical to oval or cylindrical spikes, each flower with a membranous bract and two bracteoles at the base. There are five, equal, hairy, linear tepals and five stamens, sometimes up to three stamens reduced to sterile staminodes, fused into a cap surrounding the ovary. The fruit is a nut or utricle, surrounded by the remains of the perianth.

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