Biology:Pentastemona

From HandWiki

Pentastemona is a genus in the family Stemonaceae, described as a genus in 1982.[1][2] In 1992, Duyfjes placed the genus in its own family, the Pentastemonaceae, but this is not widely accepted.[3][4] It is the only monocot genus with pentamerous flower parts (i.e. five petals, five sepals, five stamens and five carpels).[1]

The entire genus is endemic to the island of Sumatra in Indonesia.[5]

Species

Two species are accepted:[5]

  • Pentastemona egregia (Schott) Steenis
  • Pentastemona sumatrana Steenis

References

  1. 1.0 1.1 Steenis, Cornelis Gijsbert Gerrit Jan van. 1982. Blumea 28: 158-162
  2. Tropicos, Pentastemona Steenis
  3. Duyfjes-de Wilde, Brigitta Emma Elisabeth. 1992. Blumea 36: 552
  4. Tropicos, Pentastemonaceae Duyfjes
  5. 5.0 5.1 "Plants of the World Online". https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:893213-1. 

Wikidata ☰ Q7165061 entry