Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
  5 Late August 2016, flower heads removed. Stems cut and filled with herbicide by county personnel  jP2g 1002624   Caryophyllales  J*J   cKbgI ron gamble     Fallopia sachalinensis (A*_   SACHALINENSIS U  United States , ]   &o=& at shaded woods edge, in roadside ditch and only several meters to marshland           LtNE Michigan 
{"catalogNumber": "1002624", "order": "Caryophyllales", "family": "", "scientificName": "Fallopia sachalinensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sachalinensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ron Gamble", "recordNumber": "", "verbatimEventDate": "", "habitat": "At shaded woods edge, in roadside ditch and only several meters to marshland", "occurrenceRemarks": "Late August 2016, flower heads removed. Stems cut and filled with herbicide by county personnel", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}