Fractionation and Biological Activity of Aspergillus oryzae Elicitor Promoting Biosynthesis of Shikonin Derivatives New Taxa of Boraginaceae from China New taxa of Boraginaceae from China Purple-red Pigment Formed in Callus of Onosma paniculatum Bur.et French New Taxa of Boraginaceae from China New taxa of Boraginaceae from China PRELIMINARY STUDY ON CALLUS CULTURE OF ONOSMA PANICULATUM A Comparative Palynological Study on the Maharanga and Onosma (Boraginaceae) Two New Species of Boraginaceae from Xizang Multi-component quantitative analysis combined with chromatographic fingerprint for quality assessment of Onosma hookeri Advances in studies on medicinal Radix Arnebiae Seu Lithospermi CALLUS CULTURE OF ONOSMA PANICULATUM AND SHIKONIN PRODUCTION