Abrus cantoniensis Identity & Plant Part
The botanical entity is Abrus cantoniensis Hance, family Fabaceae, known in Chinese herbal trade as ji gu cao. The part used in this Abrus cantoniensis extract is the whole plant as recorded in the master data, meaning stems and leaves together; roots are not a separate part here.
Identity matters because the genus carries a recognized risk. The seeds of the related Abrus precatorius, the rosary pea, contain the toxic protein abrin, and the two species share a genus name and a similar leaf form. A buyer comparing sources should look for the species name cantoniensis and not rely on the genus alone. Current databases treat this name as a synonym of Abrus melanospermus, but trade still uses A. cantoniensis. Because Abrus cantoniensis is rarely seen outside herbal trade, a buyer is unlikely to meet competing offers that state a plant part, and the whole plant as recorded here is the only part named for the ingredient.












