Monograph
Tongkat Ali
Eurycoma longifolia
Tongkat ali is the root of Eurycoma longifolia, a slender, slow-growing tree of Southeast Asian forests and a member of the quassia family,...
Search the index
Popular starting points
Tap a topic to fill the search box, then pick a result or press Search.
Searching…
No quick matches for “”
Try a common name, a Latin binomial, or browse the full herb library.
↑ ↓ to move · Enter to open · ⌘ + K opens search · Esc closes
Browse published herb monographs covering traditional use, modern research, and safety.
Monograph
Eurycoma longifolia
Tongkat ali is the root of Eurycoma longifolia, a slender, slow-growing tree of Southeast Asian forests and a member of the quassia family,...
Monograph
Tribulus terrestris
Tribulus is a roadside weed with a second career as a supplement. Tribulus terrestris is a low, sprawling plant of the caltrop family whose...
Monograph
Curcuma longa
Turmeric (Curcuma longa) is a tropical ginger-family perennial whose knobby orange rhizome has been food, dye, and medicine across South Asi...
Monograph
Arctostaphylos uva-ursi
Uva ursi, or bearberry, is a low evergreen shrub of northern heaths and pine woods whose small, glossy, leathery leaves have been used for b...
Monograph
Valeriana officinalis
Valerian is the classic herbal sleep aid, used for calm and rest since ancient Greece and Rome, and it has a famously strong smell. The drie...
Monograph
Verbena officinalis
Vervain is a wiry, unscented roadside perennial with an outsized reputation. Verbena officinalis, also called common vervain or simpler’s jo...
Monograph
Salix alba
White willow (Salix alba) is a tall, silvery-leaved willow of European and Asian riverbanks, and its bark is one of the oldest pain remedies...
Monograph
Achillea millefolium
Yarrow is the flat-topped white weed of road verges, hay meadows, and lawns that refuse to stay mown. Crush a leaf and it smells sharp and c...
Monograph
Rumex crispus
Yellow dock is a weed with a long medical history. Rumex crispus, also called curled or curly dock, is a tall member of the knotweed family...
Monograph
Pausinystalia johimbe
Yohimbe is an evergreen rainforest tree of West and Central Africa, known to botanists as Pausinystalia johimbe and, in current Kew-based ch...