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Studies on the Microstructure of Cortex Herbs Distributions of endogenous hormones relative to formation of cracked and malformed fleshy roots of carrots Studies on the Microstructure of Rhizome Herbs STUDIES ON THE SYSTEMATIC POSITION OF THE GENUS SINOCHASEA Comparison of Leaf Anatomical Characteristics of Six Species of Roegneria Studies on the Microstructure of Root Herbs Leaf Anatomy of Fourteen Species in Carex Subgenus Indocarex (Cyperaceae)