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": ""}
1951-09-07 Z= Ye   harley h. bartlett, charles d. richards Vbc  MICHIGAN Ni    var. BJM&    +K2*s POALES  , ROSCOMMON   carex intumescens var. intumescens u2c   Houghton Lake, 7Â½ mi. S of Higgins Lake, on highway U.S. 27 near Michelson Rd. 5    HL # intumescens 1323625 &HXA^    - Dead Stream Swamp, west of North Bay.   &xH h. c. medford UNITED STATES *    intumescens R0X1   120 %^   CAREX 50 ( 
{"catalogNumber": "1323625", "order": "Poales", "family": "", "scientificName": "Carex intumescens var. intumescens", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "intumescens", "verbatimTaxonRank": "var.", "infraspecificEpithet": "intumescens", "identifiedBy": "H. C. Medford", "recordedBy": "Harley H. Bartlett, Charles D. Richards", "recordNumber": "120", "verbatimEventDate": "1951-09-07", "habitat": "Dead Stream Swamp, west of North Bay.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "Houghton Lake, 7\u00c2\u00bd mi. S of Higgins Lake, on highway U.S. 27 near Michelson Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}