Uncaria lanosa

Uncaria lanosa
Inflorescence
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Rubiaceae
Genus: Uncaria
Species:
U. lanosa
Binomial name
Uncaria lanosa
Synonyms[2]
  • Uruparia lanosa (Wall.) Kuntze

Uncaria lanosa is a species of plant in the coffee and gardenia family Rubiaceae, native to Southeast Asia, Australia and the western Pacific. It is a scrambling climber of rainforest.

Description

Uncaria lanosa is a scandent shrub or vine with a stem diameter reaching up to 5 cm (2.0 in) diameter. The leaves are arranged in opposite pairs along the stems and are densely covered in soft hairs. Flowers are produced in roughly spherical umbels about 5 cm (2.0 in) diameter.[3][4]

Taxonomy

Six varieties and five forms are accepted by Plants of the World Online as of April 2026:[2]

  • Uncaria lanosa var. appendiculata (Benth.) Ridsdale
  • Uncaria lanosa var. ferrea (Blume) Ridsdale
  • Uncaria lanosa var. glabrata (Blume) Ridsdale
  • Uncaria lanosa var. korrensis (Kaneh.) Ridsdale
  • Uncaria lanosa var. lanosa
  • Uncaria lanosa var. toppingii (Merr.) Ridsdale
  • Uncaria lanosa f. glabrescens (Merr. & L.M.Perry) Ridsdale
  • Uncaria lanosa f. gynogumna Ridsdale
  • Uncaria lanosa f. philippinensis (Elmer) Ridsdale
  • Uncaria lanosa f. setiloba (Benth.) Ridsdale
  • Uncaria lanosa f. sumatrana Ridsdale

Conservation

In Australia, this species is listed as least concern under the Queensland Government's Nature Conservation Act.[5] As of April 2026, it has not been assessed by the International Union for Conservation of Nature (IUCN).

References

  1. ↑ "Uncaria lanosa Wall". Catalogue of Life (Version 2026-04-18 XR). Catalogue of Life Foundation, Amsterdam, Netherlands. 2026. Retrieved 27 April 2026.
  2. 1 2 3 "Uncaria lanosa Wall". Plants of the World Online. Royal Botanic Gardens, Kew. 2026. Retrieved 27 April 2026.
  3. ↑ F.A.Zich; B.P.M.Hyland; T.Whiffen; R.A.Kerrigan (2020). "Uncaria lanosa var. appendiculata (Benth.) Ridsdale". Australian Tropical Rainforest Plants Edition 8 (RFK8). Centre for Australian National Biodiversity Research (CANBR), Australian Government. Retrieved 27 April 2026.
  4. ↑ Roxburgh, William; Wallich, Nathaniel (1820). Flora indica, or, Descriptions of Indian plants. Serampore: Mission Press. pp. 131–132.
  5. ↑ "Taxon - Uncaria lanosa". WildNet. Queensland Government. 2026. Retrieved 27 April 2026.
  • Map of occurrences of this species at the Global Biodiversity Information Facility
  • Observations of this species on iNaturalist
  • Images of this species on Flickriver.com