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": ""}
7554 G      672` POALES   a  -87.438645  1985-07-26      ;ag Michigan  qh  45.702906      ` "One dense clone."   w66B Cyperaceae      Ke:O DRY, GRASSY ROADSIDE IN SANDY SOIL.  B$F United States Schkuhr > ct    
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Schkuhr", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7554", "verbatimEventDate": "1985-07-26", "habitat": "Dry, grassy roadside in sandy soil.", "occurrenceRemarks": "\"One dense clone.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.702906", "decimalLongitude": "-87.438645", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}