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": ""}
  ericales *U i    1509071  1OI  United States  n p  clethra acuminata ^ rtR   |r1g2 ema j. cole   GILEAD %Z  GRPM 46707 pk     Y9v:I Connecticut       QwI@ acuminata      u 1902-07-27 michx. L 
{"catalogNumber": "1509071", "order": "Ericales", "family": "", "scientificName": "Clethra acuminata", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "acuminata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "", "verbatimEventDate": "1902-07-27", "habitat": "", "occurrenceRemarks": "GRPM 46707", "associatedTaxa": "", "country": "United States", "stateProvince": "Connecticut", "county": "", "municipality": "", "locality": "Gilead", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}