These are the competing Clemville and Norwood , and the Brazoria and Pledger series. Clemville and Norwood soils are on similar positions. Brazoria and Pledger soils are clayey throughout and are in slightly lower positions on the floodplain. The major crops are cotton, corn, sorghums, and truck crops. Native vegetation is Virginia wildrye, big bluestem, indiangrass, little bluestem, switchgrass, eastern gammagrass, sedges, low panicum, and perennial forbs.
Trees are mainly pecan, elm, and hackberry.
The series is extensive with more than 110,000 acres correlated. Fluventic feature - irregular decrease of organic carbon between 10 and 50 inches. B'w1 and B'w2 horizons contain 0.5 and 0.3 organic carbon respectively.