Phylogenetic clustering and overdispersion for alpine plants along elevational gradient in the Hengduan Mountains Region, southwest China Contents of Total Polyphenols and Flavonoids from Alpine Plants from Qilianshan Mountains and Their Antioxidant Activity Adaptation to Extremely High Temperature in an Alpine Environment: Systemic Thermotolerance in Arabis paniculata Comparison of Photosynthetic Adaptability Between Kobresia humilis and Polygonum viviparum on Qinghai Plateau UTILIZATION AND DISSIPATION OF STRONG SOLAR RADIATION IN TWO ALPINE PLANTS, ANISODUS TANGUTICUS AND RHEUM TANGUTICUM A Comparative Study of Photosynthetic Response of Kobresia humilis to Different Environmental Factors Contents of Protein, Fat and Starch of Kobresia humilis Plants Grown at Different Altitudes in Qinghai-Xizang Plateau Feeding preference of Gynaephora menyuanensis and its relationships with plant carbon and nitrogen contents in an alpine meadow on the Tibetan plateau Physiological Characteristics in Cold Resistance of Several Alpine Plants in Qinghai-Tibet Plateau