%0 Journal Article %T Pharmacognostical and Phytochemical Studies of Helleborus niger L Root %A K. G. Lalitha %A V. Kishor Kumar %J Archive of "Ancient Science of Life". %D 2017 %R 10.4103/asl.ASL_57_16 %X Helleborus niger L (Ranunculaceae) is used Ayurvedic and Unani systems and other herbal medicine systems. The roots of H. niger have a good medicinal value %K Helleborus niger %K macroscopy %K microscopy %K physicochemical %K phytochemical %K ultra-violet analysis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5566826/