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": ""}
  E st. claair  644 1895-10-17 -82.44219  PUFX   42.99284 OL    UIU  dry, open ground, in fields, gardens, on roadsides, and in waste plaes.  NEAR PORT HURON. IOZ@   [ virginicum 1464014 4KgAw   BRASSICACEAE q   CHARLES K. DODGE  2z   . Brassicale united states 9S   7 +?6 lepidium virginicum   ;wuf A common weed. [Cotyledons accumbent]    se Michigan  L. QRo   G s.n.
{"catalogNumber": "1464014", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Lepidium virginicum", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "virginicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "s.n.", "verbatimEventDate": "1895-10-17", "habitat": "Dry, open ground, in fields, gardens, on roadsides, and in waste places.", "occurrenceRemarks": "A common weed. [Cotyledons accumbent]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Near Port Huron.", "decimalLatitude": "42.99284", "decimalLongitude": "-82.44219", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}