Hibiscus sabdariffa Linn.
Leaves are simple having petiole.
Flowers are solitary, axillary, 5-7 cm. Fruits is capsule, ovoid, pointed, 1-2 cm.long, having densely sharp and still hairs. Roselle is commonly cultivated in warm countries. A decoction of its calyces has been used as food dyes and beverages. Cassia siamea Lamk.