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. durifolia" [probably by mackenzie] ;Q   266 ~yW  BAKII ?52a   ? 1319940  P8 united states  iO Rl just back of u.b.s. Michigan N3j    =;d LOIS S. EHLERS  frederick j. hermann 5PAF    i Cyperaceae CHEBOYGAN xw     1920-06-22 .5&   carex KP   Poales ,*;Z   *$ DRY HILLSIDE.    6 CAREX BACKII BOOTT oJe 
{"catalogNumber": "1319940", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Lois S. Ehlers", "recordNumber": "266", "verbatimEventDate": "1920-06-22", "habitat": "Dry hillside.", "occurrenceRemarks": "\"C. durifolia\" [probably by Mackenzie]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Just back of U.B.S.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}