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": ""}
      Bv! STRICTA   -88.45401 sMSp   81 Edward G. Voss      NARDUS STRICTA U ,    P( @B 1937-08-10     BvGK MICHIGAN   2o [rhodora 40:134. 1938.] [blh has date: "7-29-1938"]    poaceae R  1239315 ~ 4  
{"catalogNumber": "1239315", "order": "", "family": "Poaceae", "scientificName": "Nardus stricta", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "stricta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1937-08-10", "habitat": "", "occurrenceRemarks": "[Rhodora 40:134. 1938.] [BLH has date: \"7-29-1938\"]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-88.45401", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}