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": ""}
 Muhl. ex Willd. ]  ASTERALES rjz  EDWARD G. VOSS `f PW    n.8C 7168  1958-07-03 o$D   -86.238845 IKR)  1253859  .o s       |H erigeron      77XD( e1/2 sec. 17, crystal tp., ca. 9 mi. e of pentwater.  43.781035 WA1+   | U  Asteraceae  w  K@ Michigan OCEANA .P&     4:1e4 united states
{"catalogNumber": "1253859", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Erigeron", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "7168", "verbatimEventDate": "1958-07-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oceana", "municipality": "", "locality": "E1/2 sec. 17, Crystal Tp., ca. 9 mi. E of Pentwater.", "decimalLatitude": "43.781035", "decimalLongitude": "-86.238845", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}