White lotus

The white lotus is a lotus flower with white blossoms that grow on trees in the Black Kingdoms. Whatever properties the white lotus may have are not explained.

"He approached the lotus grove by a circuitous movement, and scarcely the rustle of a leaf proclaimed his passing. At the edge of the trees he halted suddenly, crouched like a suspicious panther among the deep shrubs. Ahead of him, among the dense leaves, showed a pallid oval, dim in the uncertain light. It might have been one of the great white blossoms which shone thickly among the branches, but Conan knew that it was a man’s face."