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": ""}
          1428135 g U<)  abundant in dense clumps in very wet place, dry lagoon. H5Ps   :h6_C Joseph P. Tracy 3  *     exsiccata $JU    z Carex Carex exsiccata h.  13502 `      *e=Fv UNITED STATEvS humb0ldt |iAsx 
{"catalogNumber": "1428135", "order": "", "family": "", "scientificName": "Carex exsiccata", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "exsiccata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph P. Tracy", "recordNumber": "13502", "verbatimEventDate": "", "habitat": "abundant in dense clumps in very wet place, dry lagoon.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Humboldt", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3", "maximumElevationInMeters": ""}