Ridsdalea

Ridsdalea
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Subfamily: Ixoroideae
Tribe: Gardenieae
Genus: Ridsdalea
J.T.Pereira & K.M.Wong[1]

Ridsdalea is an Asian genus of plants in the family Rubiaceae; it was named after Dr. Colin Ernest Ridsdale (1944–2017), who was an English botanist and specialist in tropical plants and the Rubiaceae family.[2] The type species is Ridsdalea grandis (Korth.) J.T.Pereira, which was renamed from the basionym Gardenia grandis.[3] Several other species have been reassigned from other genera: notably Rothmannia, which is now reserved for African species. Its native range is southern China, Indo-China, Malesia and New Guinea.

Species

As of January 2026, Plants of the World Online accepts the following 33 species:[1]

  • Ridsdalea alba K.Khamm.
  • Ridsdalea anisophylloides (Wernham) J.T.Pereira
  • Ridsdalea attopevensis (Pit.) J.T.Pereira
  • Ridsdalea backanensis C.H.Nguyen & Aver.
  • Ridsdalea daweishanensis (Y.M.Shui & W.H.Chen) J.T.Pereira
  • Ridsdalea eucodon (K.Schum.) J.T.Pereira
  • Ridsdalea forsteniana (Miq.) J.T.Pereira
  • Ridsdalea graciliflora (Merr.) J.T.Pereira
  • Ridsdalea grandis (Korth.) J.T.Pereira
  • Ridsdalea kampucheana (Tirveng.) J.T.Pereira
  • Ridsdalea kassamensis J.T.Pereira
  • Ridsdalea lagunensis (Merr.) J.T.Pereira
  • Ridsdalea leytensis (J.T.Pereira & Ridsdale) J.T.Pereira
  • Ridsdalea macromera (Lauterb. & K.Schum.) J.T.Pereira
  • Ridsdalea merrillii (Elmer) J.T.Pereira
  • Ridsdalea negrosensis (Merr.) J.T.Pereira
  • Ridsdalea nigrescens (Valeton) J.T.Pereira
  • Ridsdalea papuana J.T.Pereira
  • Ridsdalea philippinensis R.Bustam. & Pelser
  • Ridsdalea pseudoternifolia (Valeton) J.T.Pereira
  • Ridsdalea puffiana J.T.Pereira
  • Ridsdalea pulcherrima (Kurz) J.T.Pereira
  • Ridsdalea quadrasii (Elmer) J.G.Chavez, Meve & Liede
  • Ridsdalea schoemannii (Teijsm. & Binn.) J.T.Pereira
  • Ridsdalea sootepensis (Craib) J.T.Pereira
  • Ridsdalea sundaensis J.T.Pereira
  • Ridsdalea thailandica (Tirveng.) J.T.Pereira
  • Ridsdalea uranthera (C.E.C.Fisch.) K.M.Wong
  • Ridsdalea uvarioides (Valeton) J.T.Pereira
  • Ridsdalea venalis (Bremek.) J.T.Pereira
  • Ridsdalea vidalii (Bremek.) J.T.Pereira
  • Ridsdalea vietnamensis (Tirveng.) J.T.Pereira
  • Ridsdalea wittii (Craib) J.T.Pereira

References

  1. ^ a b "Ridsdalea J.T.Pereira & K.M.Wong". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2026. Retrieved 16 January 2026.
  2. ^ Burkhardt, Lotte (2022). Eine Enzyklopädie zu eponymischen Pflanzennamen [Encyclopedia of eponymic plant names] (pdf) (in German). Berlin: Botanic Garden and Botanical Museum, Freie Universität Berlin. doi:10.3372/epolist2022. ISBN 978-3-946292-41-8. S2CID 246307410. Retrieved January 27, 2022.
  3. ^ Pereira JT, Wong KM (2016) Sandakania 21: 42.
  • Images at iNaturalist
  • Data related to Ridsdalea at Wikispecies