TABLE B.                                                LOCATIONS AND DATA COLLECTED IN 1991

              JANUARY   FEBRUARY     MARCH       APRIL         MAY          JUNE         JULY       AUGUST    SEPTEMBER   OCTOBER    NOVEMBER   DECEMBER
              QUALITY   QUALITY     QUALITY     QUALITY      QUALITY      QUALITY      QUALITY     QUALITY     QUALITY    QUALITY    QUALITY    QUALITY
   LOCATION   RATING     RATING      RATING     RATING        RATING       RATING       RATING      RATING     RATING     RATING     RATING     RATING

     AR1                   X           X           X            X            X            X           X           X          X          X          X
     AZ1                   X           X                                                  X                                             X           
     CA1         X                     X           X            X            X                        X                      X                      
     CA2         X         X           X           X            X            X            X           X           X          X          X          X
     CA3         X         X           X           X            X            X            X           X           X          X          X          X

     GA1                                                        X                         X                       X                                 
     IA1                                                        X            X            X           X           X          X                      
     IL2                                           X            X            X            X           X           X                                 
     IN1                                           X            X            X            X           X                                             
     IN2                                           X            X            X            X           X                                             

     KS2                                                                                              X           X                                 
     MD1                                           X            X                         X                                                         
     MI1                                                        X            X            X                       X                                 
     MO1                                                                     X                                                                      
     MO3                                           X            X            X            X           X           X          X          X           

     NJ1                                           X            X            X            X           X           X          X          X           
     NJ2                                           X                                      X                                                        X
     OH2                                                        X                                                                                   
     OK1                                           X            X            X            X           X           X                     X          X
     OR1         X         X           X           X            X            X            X           X           X                                 

     RI1                                           X            X            X            X           X           X          X          X           
     TX1                   X           X                        X            X                        X           X          X          X           
     TX2                   X           X                        X            X                        X           X          X          X           
     UB1                                           X            X            X            X           X           X          X          X           
     UB2                                           X            X            X            X           X           X          X          X           

     VA1                                           X            X            X            X                                                         
     VA3                                           X            X                         X           X                      X                     X
     VA4                               X           X            X            X            X           X           X          X          X           
     VA6                                           X                         X                        X                      X          X           
                                                                               
                                                                             
                   TABLE B. (CONTINUED)                    LOCATIONS AND DATA COLLECTED IN 1991

                               GENETIC      SPRING         LEAF                                           PERCENT             VERTICAL
                               COLOR        GREENUP       TEXTURE      SPRING     SUMMER       FALL        COVER     BROWN     GROWTH
                   LOCATION    RATING       RATING        RATING       DENSITY    DENSITY     DENSITY     SUMMER     PATCH     RATING

                     AR1          X                          X            X          X           X                                 
                     AZ1          X                                       X                                                        
                     CA1                                                  X          X           X                                 
                     CA2                                                                                                           
                     CA3                                                                                                           

                     GA1                                                                                                           
                     IA1                                                                                                           
                     IL2                                                                                               X           
                     IN1                                                                                                           
                     IN2                                                                                                           

                     KS2                                                                                                           
                     MD1                                                                                                           
                     MI1                                                                                                           
                     MO1                                                                                     X                     
                     MO3          X                                       X          X           X                                 

                     NJ1                                                                                                           
                     NJ2                                                                                                           
                     OH2          X                          X                                                                    X
                     OK1          X            X                          X                      X                                 
                     OR1                                                                                                           

                     RI1                                                                                                           
                     TX1                                                                                                           
                     TX2                                                                                                           
                     UB1                                                                                                           
                     UB2                                                                                                           

                     VA1                                                                                                           
                     VA3                       X                                                             X                     
                     VA4                                                                                                           
                     VA6                                                                                               X