Rhombic leaf primrose chicory, scientific name Primulina subrhomboidea or Chirita subrhomboidea (rhombic leaf lip pillar chicory), bitter chicory family primrose chicory perennial herbaceous plants, native to Guangxi Guilin region of China. Leaves are basal, leathery, rhombic-ovate or elliptic, 3-7 cm long, 1.5-3.7 cm wide. Inflorescence with 1-3 flowers, corolla purple, about 4.5 cm long, 5-lobed, tube finely funnel-shaped, covered with fine hairs.