The leaf anatomy and ultrastructure of Chenopodium glaucum ,a pioneer plant on the salinized wetland of Qinghai Lake,were studied and compared with those collected from the mid surrounding of Lanzhou University under LM and TEM.The thin leaf blades,evident differentiation of plasiade and spongy parenchyma and well developed grana thyloid and starch grains within the chloroplasts were commonly found in the plant leaves from the mid surrounding.However,thicker leaf blades,cuticula with epidermal hairs a...