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": ""}
  0 cornus  $ foemin4  (Lam.) J.S. WilsoRn dm          VS 1892-06-30 racem0sa c 6u    c= charles k. dodge    mik Cornus foemia subsp. racemosa     michigan  d~W    stream banks, thickets and borders of woods. abundant. ?O Vr   lR cornaceae
{"catalogNumber": "", "order": "", "family": "Cornaceae", "scientificName": "Cornus foemina subsp. racemosa", "scientificNameAuthorship": "(Lam.) J.S. Wilson", "genus": "Cornus", "subgenus": "", "specificEpithet": "foemina", "verbatimTaxonRank": "", "infraspecificEpithet": "racemosa", "identifiedBy": "", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "1892-06-30", "habitat": "Stream banks, thickets and borders of woods. Abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}