row_num,CN,PLT_CN,INVYR,STATECD,COUNTYCD,PLOT,MEASDAY,MEASMON,MEASYEAR,LICHEN_STATCD,LIPROJCD,SMPLSTRT,SMPLSTP,SMPLTIME,SFTWDPCT,HRDWDPCT,SHRUBPCT,GAPPCT,GAPRCNT,TALLSHRB,FTRCD1,FTRCD2,FTRCD3,FTRCD4,ISSUECD1,ISSUECD2,ISSUECD3,ISSUECD4,SZCLSCD1,SZCLSCD2,SZCLSCD3,CREATED_BY,CREATED_DATE,CREATED_IN_INSTANCE,MODIFIED_BY,MODIFIED_DATE,MODIFIED_IN_INSTANCE