Sociological and autecological investigations were carried out about Atriplex crassifolia. Association Atriplicetum crassifolia was classified from waste lands around Lahore using Zurich Montpellier School of Thought. It was seen that character species was dominant and abundant on soils having EC 2.3 - 5.3 dS m-I and soil moisture contents 8.34 - 16.35%. The results were compared by growing the test species in greenhouse at different salinity levels.