. . . . . "Calabar bean"@en . . "Physostigma venenosum (the Calabar bean or ordeal bean) is the seed of a leguminous plant, a native of tropical Africa, poisonous to humans. It derives the first part of its scientific name from a curious beak-like appendage at the end of the stigma, in the centre of the flower; this appendage, though solid, was supposed to be hollow (hence the name from \u03C6\u1FE6\u03C3\u03B1, a bladder, and stigma)."@en . . . . .