Chromosome Observations of Eight Species Endemic to China Study of Stinging Crystals in Tian Nanxing Morphology and Distribution of Calcium Oxalate Crystals in Pinellia pedatisecta Schott (Araceae) Effect of Humic Acid on Tubers Secondary Metabolism and Growth Physiological Property of Pinellia pedatisecta under High Temperature Stress Antagonism mechanism of gingerols against inflammatory effect of toxic raphides from Pinella pedatisecta Effect of different nitrogenous forms on growth and chemical component in tuber of Pinellia pedatisecta Schott. Study on applying chromatographic fingerprints to establishing quality criterion of processed tuber of Pinellia pedatisecta Authentication of Pinellia pedatisecta and their adulterants by AS-PCR Study on traditional Chinese pharmaceutical processing of Radix Pinellia pedatisecta Studies on Processing Technology of Rhizoma Arisaematis (Pinellia pedatisecta Schott)