Dioclea (plant)

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Dioclea
Dioclea lasiophylla Mart. ex Benth. (2360939095).jpg
Dioclea lasiophylla
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Tribe: Diocleae
Genus: Dioclea
Kunth[1]
Species

See text.

Synonyms[1]
  • Crepidotropis Walp.
  • Hymenospron Spreng.
  • Lepidamphora Zoll. ex Miq.

Dioclea is a genus of flowering plants in the pea family, Fabaceae, that is native to the Americas. The seeds of these legumes are buoyant drift seeds, and are dispersed by rivers.

Taxonomy[]

A molecular phylogenetic study published in 2020 showed that when broadly circumscribed, Dioclea was not monophyletic. Many species were transferred to the genus Macropsychanthus.[2]

Species[]

As of August 2021, Plants of the World Online accepted the following species:[1]

  • R.S.Cowan
  • Kunth
  • R.H.Maxwell
  • Huber
  • Dioclea guianensis Benth.
  • Pittier ex R.H.Maxwell
  • Mart. ex Benth.
  • Diels
  • Huber
  • R.H.Maxwell
  • Killip ex R.H.Maxwell
  • Kunth
  • R.H.Maxwell
  • (Rich.) Amshoff

Species transferred to Macropsychanthus include:

Chemistry[]

The A-type proanthocyanidin, , together with epicatechin, , and , can be found in the leaves of .[3]

References[]

  1. ^ a b c "Dioclea Kunth", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2021-08-28
  2. ^ de Queiroz, Luciano Paganucci & Snak, Cristiane (2020), "Revisiting the taxonomy of Dioclea and related genera (Leguminosae, Papilionoideae), with new generic circumscriptions", PhytoKeys, 164: 67–114, doi:10.3897/phytokeys.164.55441
  3. ^ Barreiros, André L. B. S.; David, Juceni P.; de Queiroz, Luciano P.; David, Jorge M. (December 2000). "A-type proanthocyanidin antioxidant from Dioclea lasiophylla". Phytochemistry. 55 (7): 805–8. doi:10.1016/S0031-9422(00)00297-1. PMID 11190400.


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