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": ""}
   x [marginal corollas not enlarged]    z 1896-05-22 grand rapids R  unted states W1E <   a michigan   fF Viburnum trilobum  W>F trilobum DIPSACALES _FG?e    ANTON A. REZNICEK jvT    W. Earle Mulliken & Leon J. Cole *W Y  marshall q :ss   UOkiP -85.668086   -j % Adoxaceae  r2P+x 42.96336   z[,: 1248070 
{"catalogNumber": "1248070", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Viburnum trilobum", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "trilobum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "W. Earle Mulliken & Leon J. Cole", "recordNumber": "", "verbatimEventDate": "1896-05-22", "habitat": "", "occurrenceRemarks": "[marginal corollas not enlarged]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grand Rapids", "decimalLatitude": "42.96336", "decimalLongitude": "-85.668086", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}