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": ""}
  united states e&0N   5o-XA 17854   barbar l. wilson ^8   q Wa boeckeler    cy7perus n ~#      k CYPERACEAE cyperus esculentus var. leptostachyus  A2l   1562838  l9  esculentus 1VJL    j:/ 2013-09-14 45.612464Â°north, 122.714357Â°west  ( X    $,V multnomah   Poales ,7? 
{"catalogNumber": "1562838", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus esculentus var. leptostachyus", "scientificNameAuthorship": "Boeckeler", "genus": "Cyperus", "subgenus": "", "specificEpithet": "esculentus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barbara L. Wilson", "recordNumber": "17854", "verbatimEventDate": "2013-09-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Multnomah", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "45.612464\u00c2\u00b0north, 122.714357\u00c2\u00b0west", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}