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": ""}
   = carex palles cens    ^( united states   Cw7 e Town of Ludlow, MMWEC Western Corridor, meadow associated with tributaries of Higher BroOok, south of MA rou7e 21. Cyperaceae ;   0wvMs MASSACHUSETTS     9 hampden  _&+s Carex  l. =.dV   CY^U poales  aK pallescens 1382W042 VKx3  4614 CTb    tad zebryk ^    1998-05-27     
{"catalogNumber": "1382042", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex pallescens", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "pallescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Tad Zebryk", "recordNumber": "4614", "verbatimEventDate": "1998-05-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Hampden", "municipality": "", "locality": "Town of Ludlow, MMWEC Western Corridor, meadow associated with tributaries of Higher Brook, south of MA route 21.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}