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": ""}
MICHIGAN K Q$E   JOHN H. EHLERS yDsvj   HELIANTHUS vvl         lU*E= jack pine plains,   + bH 7109  Riddell Bw]-.  1254167 [8)j   45.2516 !   i/( ASTERALES   8 -84.221      S1h ASTERACEAE
{"catalogNumber": "1254167", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Riddell", "genus": "Helianthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "7109", "verbatimEventDate": "", "habitat": "Jack Pine Plains,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.2516", "decimalLongitude": "-84.221", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}