Witnessed by: Ayurveda

White-barked acacia (Vachellia leucophloea), of the Fabaceae (Leguminosae, Mimosoideae) family. Moderate-sized thorny deciduous tree with a strikingly pale, chalky-white bark on the young wood and feathery bipinnate leaves; native range: the dry deciduous forest and open scrub of India, Burma and Sri Lanka, on poor and stony ground. Globally recognized as arimeda, vitkhadira in Sanskrit, safed kikar, ronjh in Hindi, velvelam in Tamil, and white-barked acacia, white babul, distiller's acacia in English. The part used is bark (valkala). Bark whitish-grey and powdery without, reddish-brown and fibrous within, strongly astringent and bitterish on the tongue.

In this cross-tradition database, we analyze how this substance operates across world medicine systems — tracking its traditional tastes, temperatures, tissue affinities, post-digestive effects, and planetary correspondences across Ayurveda, Unani, and Western herbalism.

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