Abstract
A total of 11 families and 26 species of weeds were surveyed in the upland crop cultivation areas of Haman (35°18'00.4"N 128°17'43.6"E) and Sancheong (35°23'39.3"N 127°54'05.3"E) in Gyeongnam. In the Haman area, the important value (IV) of the dominant colony of the Chenopodiaceae family was 21.60 for Chenopodium album and