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": ""}
18190 C   .?6 39â° 44' 2.3" n, 121â° 50' 3.8" w    x CYPERACEAE   J5j  poales  w& CAREX LEAVENWORTHII  united states _ =    1459784 Kfd-  Contact UM Herbarium ^&0    Z`,:6 2012-06-14   J[GJv 39.733972  w butte CAREX T+    E California  l5W DEWEY  9 Lowell Ahart     LEAVENWORTHII 6M 
{"catalogNumber": "1459784", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex leavenworthii", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "leavenworthii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lowell Ahart", "recordNumber": "18190", "verbatimEventDate": "2012-06-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Butte", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "39.733972", "decimalLongitude": "", "verbatimCoordinates": "39\u00c2\u00b0 44' 2.3\" N, 121\u00c2\u00b0 50' 3.8\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}