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": ""}
 N Asteraceae  F= Michigan   ;i T8S, R4W, SECTION 7. WILDWOOD RD., BETWEEN POATS AND NULL RDS.  trifida P     G% HILLSDALE  0d -84.815803    ci 41.788728  $RH? 1988-07-31  V) REQUEN%T ALONG ROADSIDE.  dZ United States   c+ Ambrosia trifida 721 oy n+    r ASTERALES   8CxY/ peter w. fritsch  I1; 1249770  >D0 L.    rj` Ambrosia  
{"catalogNumber": "1249770", "order": "Asterales", "family": "Asteraceae", "scientificName": "Ambrosia trifida", "scientificNameAuthorship": "L.", "genus": "Ambrosia", "subgenus": "", "specificEpithet": "trifida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "721", "verbatimEventDate": "1988-07-31", "habitat": "Frequent along roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "T8S, R4W, section 7. Wildwood Rd., between Poats and Null Rds.", "decimalLatitude": "41.788728", "decimalLongitude": "-84.815803", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}