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": ""}
  C ,(c CRATAEGUS MACROSPERMA VAR. ROANENSIS    vL crataegus (Ashe) Palmer )     OpCy> roanensis  -z houghton  United States oY  2671 6ZFPQ  VAR. h  47.062034 iA@@X  ROSALES b)d   ;_cL ernest j. palmer  qX charles . richards   E l -88.577938  rosaceae Q FAM    michigan YBkA  dry, open hillsidye. G  macrosperma T/ M   
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus macrosperma var. roanensis", "scientificNameAuthorship": "(Ashe) Palmer", "genus": "Crataegus", "subgenus": "", "specificEpithet": "macrosperma", "verbatimTaxonRank": "var.", "infraspecificEpithet": "roanensis", "identifiedBy": "Ernest J. Palmer", "recordedBy": "Charles D. Richards", "recordNumber": "2671", "verbatimEventDate": "", "habitat": "Dry, open hillside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "", "decimalLatitude": "47.062034", "decimalLongitude": "-88.577938", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}