1. Home
  2. Uncaria tomentosa

Uncaria tomentosa

Botanic Family
Rubiaceae
Author
(Willdenow ex Roemer & Schultes) de Candolle

Common Names

Geographical Habitats

Natural Habitats

Flowering Times

Fruiting Times

Liana or tree to 30m with quadrangular stems, glabrate branchlets with hooked thorns to 20mm long. Leaves glabrous above whitish tomentulose or glabrate beneath, downy nerves above to 155mm x 90mm. Terminal or axillary panicles to 25mm diameter with bracts & bracteoles, fragrant whitish or orange to yellow flowers 6mm long, lower peduncle converted to axillary hooks, puberulent calyx 2mm long, tube 0.5mm long, calyx lobes to 0.3mm x 0.4mm, corolla tube to 10mm long, yellow pubescent outside with lobes 1.8mm x 0.8mm. Trigonous capsule to 80mm long, longitudinally ribbed & puberulent, armed with stout recurved spines.

Further References