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": ""}
   r 46.542472 "Immat. Fr. Green." =P       6%zpU Actaea rubra   AsF= -86.455842      x rubr4     60S 2306    6dZt` michigan    ranunculaceae 0  ACTAEA  I 
{"catalogNumber": "", "order": "", "family": "Ranunculaceae", "scientificName": "Actaea rubra", "scientificNameAuthorship": "", "genus": "Actaea", "subgenus": "", "specificEpithet": "rubra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2306", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Immat. Fr. Green.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.542472", "decimalLongitude": "-86.455842", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}