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": ""}
  purpurea boe?  F. CASE + +         - SARRACENIACEAE   B 1464528  QQO SaARRACENIA  t MICHIGAN  Ericales y=va7   r, MONTMORENC UNITED STATES _      l. LH %7   anthocyanin free form. flowers yello P;   )L$ad sarracenia purpurea 
{"catalogNumber": "1464528", "order": "Ericales", "family": "Sarraceniaceae", "scientificName": "Sarracenia purpurea", "scientificNameAuthorship": "L.", "genus": "Sarracenia", "subgenus": "", "specificEpithet": "purpurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Case", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Anthocyanin free form. Flowers yello", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montmorency", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}