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": ""}
 z9 20O3-08-07    *a Michigan  exigua hDV  salicaceae 6(Y  SALIX 6I[*  uniteo states  %8^   94 "small shrub about 2 meters tal; fruits brown."  I=  4 lapeer state game area, ne of lapeer  43.17558 $    L!^ Salix exigua   lapeer K     Y 1L247232 joshua c. springer /troG    xSs=X nutt.   ( edward g. voss 257 w 
{"catalogNumber": "1247232", "order": "", "family": "Salicaceae", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Joshua C. Springer", "recordNumber": "257", "verbatimEventDate": "2003-08-07", "habitat": "", "occurrenceRemarks": "\"Small shrub about 2 meters tall; fruits brown.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lapeer", "municipality": "", "locality": "Lapeer State Game Area, NE of Lapeer", "decimalLatitude": "43.17558", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}