Newtonia (plant)

Newtonia is a genus of flowering plants in the legume family, Fabaceae. It includes 16 species of trees native to sub-Saharan Africa.[1] It belongs to subfamily Caesalpinioideae[2] and the Mimosoid clade[2] or tribe. The genus is known from the early Miocene (21.73 Ma) of Ethiopia based on compressions of its diagnostic, winged seeds. [3]

Newtonia
Newtonia hildebrandtii
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Clade: Mimosoid clade
Genus: Newtonia
Baill.
Species[1]

16; see text

16 extant species are accepted.[1][4][3]

  • Newtonia aubrevillei (Pellegr.) Keay
  • Newtonia buchananii (Baker) G.C.C.Gilbert & Boutique
  • Newtonia camerunensis Villiers
  • Newtonia devredii G.C.C.Gilbert & Boutique
  • Newtonia duncanthomasii Mackinder & Cheek
  • Newtonia duparquetiana (Baill.) Keay
  • Newtonia elliotii (Harms) Keay
  • Newtonia erlangeri (Harms) Brenan
  • Newtonia glandulifera (Pellegr.) G.C.C.Gilbert & Boutique
  • Newtonia grandifolia Villiers
  • Newtonia griffoniana (Baill.) Baker f.
  • Newtonia hildebrandtii (Vatke) Torre
  • Newtonia leucocarpa (Harms) G.C.C.Gilbert & Boutique
  • †Newtonia mushensis Pan, Currano, Jacobs, Feseha, Tabor et Herendeen, 2012 - extinct
  • Newtonia paucijuga (Harms) Brenan
  • Newtonia scandens Villiers
  • Newtonia zenkeri Harms

References
  1. Newtonia Baill. Plants of the World Online. Retrieved 7 September 2023.
  2. The Legume Phylogeny Working Group (LPWG). (2017). "A new subfamily classification of the Leguminosae based on a taxonomically comprehensive phylogeny". Taxon. 66 (1): 44–77. doi:10.12705/661.3.
  3. Pan, Aaron D.; Currano, Ellen D.; Jacobs, Bonnie F.; Feseha, Mulugeta; Tabor, Neil; Herendeen, Patrick S. (2012). "Fossil Newtonia (Fabaceae: Mimoseae) Seeds from the Early Miocene (22–21 Ma) Mush Valley in Ethiopia". International Journal of Plant Sciences. 173 (3): 290–296. doi:10.1086/663967. S2CID 84215509.
  4. ILDIS (2005)

Further reading
  • International Legume Database and Information Service (2005): Genus Newtonia. Version 10.01, November 2005. Retrieved 2008-MAR-31.
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