TABLE 22B. POLLEN HEAD RATINGS OF BUFFALOGRASS (SEEDED) CULTIVARS 1/ AT RIVERSIDE, CA 1998 DATA POLLEN HEAD RATINGS 1-9; 9=NONE 2/ NAME MAY JULY MEAN BAM-1000 5.3 5.0 5.2 CODY 5.3 5.0 5.2 TATANKA 5.3 5.0 5.2 TEXOKA 5.7 4.7 5.2 BISON 5.0 5.0 5.0 LSD VALUE - - - C.V. (%) 8.7 9.4 5.9 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.