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": ""}
   UNITED STATES RP6t    ,o. Jarl K. Hiltunen  |-< michigan 1172682 S<cb    montmorency j   r6 POACEAE s. watson 4K#S(   x.^] GLYCERIA  :_] section 8, t30n r2e.      M< IN SHALLOW WATER AT MARGIN OF MARSH  R?|f6 Edward G. Voss   G9N poales GRANDIS i    X>U~: 436!6  8 1970-06-24 
{"catalogNumber": "1172682", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "S. Watson", "genus": "Glyceria", "subgenus": "", "specificEpithet": "grandis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "4366", "verbatimEventDate": "1970-06-24", "habitat": "In shallow water at margin of marsh", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montmorency", "municipality": "", "locality": "Section 8, T30N R2E.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}