LOCATIONS SUBMITTING DATA FOR 1993
 

 State                          Location                             Code
 
 Colorado                       Fort Collins                         CO1 
 District of Columbia           Washington Monument Grounds          DC1
 Idaho                          Rathdrum                             ID3
 Illinois                       Urbana                               IL1
 Illinois                       Carbondale                           IL2

 Iowa                           Ames                                 IA1
 Kansas                         Wichita                              KS2
 Kentucky                       Lexington                            KY1
 Maryland                       Beltsville                           UB1
 Maryland                       Silver Spring                        MD1

 Michigan                       East Lansing                         MI1
 Nebraska                       Lincoln                              NE1
 New Jersey                     North Brunswick                      NJ1
 New Jersey                     Adelphia                             NJ2
 New Jersey                     Martinsville                         NJ3

 Oregon                         Hubbard (30-40% Shade)               OR7
 Oregon                         Summary of data collected at         OR9
                                 Halsey and Hubbard
 Virginia                       Blacksburg                           VA1 
 Washington                     Pullman                              WA1 
 Washington                     Puyallup                             WA3