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": ""}
  jb R 42.4457  I 1961-05-28  o E.S. George R3serve. Grid T-12.  _K On fire-break trail. Soil: disturbed dry sand. Assogies: Myosotis sp., Stellara media.  Plantaginaceae E$       q 683 veronica Iperegrina kQ     united tates )qe  Livingston $  1560273 cC   =98   L.     5 JARL K. HILTUNEN   +-CUJ VERONICA   3#f peregrina
{"catalogNumber": "1560273", "order": "", "family": "Plantaginaceae", "scientificName": "Veronica peregrina", "scientificNameAuthorship": "L.", "genus": "Veronica", "subgenus": "", "specificEpithet": "peregrina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "683", "verbatimEventDate": "1961-05-28", "habitat": "On fire-break trail. Soil: disturbed dry sand. Associes: Myosotis sp., Stellaria media.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "E.S. George Reserve. Grid T-12.", "decimalLatitude": "42.4457", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}