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": ""}
     +O UNITED STATES    TRS: T21N R12E SEC 15 izHBG    .XbJ 2531  LZjD chilton  ~u  carex        lX/OO CA 1 MI E OF MAPLEVILLE ALONG AN UNNAMED TRIBUTARY OF LITTLE MULBERRY CREEK, S OF RTE 22.  E  BRYSON, KRAL & MANHART    I v  POALES    M@ Cyperaceae  ?o Alabama
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Bryson, Kral & Manhart", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2531", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alabama", "county": "Chilton", "municipality": "", "locality": "Ca 1 mi E of Mapleville along an unnamed tributary of Little Mulberry Creek, S of rte 22.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T21N R12E sec 15", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}