What is either one of two asclepiadaceous shrubs (Calotropis gigantea, and C. procera), which furnish a strong and valuable fiber. The acrid milky juice is used medicinally called?

mudar — Either one of two asclepiadaceous shrubs (Calotropis gigantea, and C. procera), which furnish a strong and valuable fiber. The acrid milky juice is used medicinally. (Webster's 1913.)

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