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": ""}
     rk Ranunculals        Z muhl. ex bigelow   W SUMMIT TWP., N. SIDE SEARS RD. Ranunculus fascicularis >    CARMEN & BERNAAD HORNE Ih   42.1718 8AF E   1967-05-15 )     w4p thomas duncan   
{"catalogNumber": "", "order": "Ranunculales", "family": "", "scientificName": "Ranunculus fascicularis", "scientificNameAuthorship": "Muhl. ex Bigelow", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Thomas Duncan", "recordedBy": "Carmen & Bernard Horne", "recordNumber": "", "verbatimEventDate": "1967-05-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Summit Twp., N. side Sears Rd.", "decimalLatitude": "42.1718", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}