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": ""}
  .M edwin s. george reserve,  .rR asteraceae  pW -84.005246 Gravel pit, (0   =1 rigida UNITED STATES  8 j   /Nn 42.456686  P2-  1257464  t:s8 JOHN H. EHLERS ASTERALES xM# #    ;)9F8 1932-09-15  a:xm LIVINGSTON SOLIDAGO !i#&!         5201 @J9-    MICHIGAN G 560   ;ADd  Solidago rigida 
{"catalogNumber": "1257464", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago rigida", "scientificNameAuthorship": "", "genus": "Solidago", "subgenus": "", "specificEpithet": "rigida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5201", "verbatimEventDate": "1932-09-15", "habitat": "Gravel pit,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Edwin S. George Reserve,", "decimalLatitude": "42.456686", "decimalLongitude": "-84.005246", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}