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": ""}
   EMMET a       c caoliniense   >8 ;MICHIGAN 45.72339  Nu &    xt -84.94043  lithospermum caroliniense ^       ` DUNES OF STURGEON BAY  yLa U john h. ehlers  Boraginaceae K J    C > 5270 united states `LA   #Af (J. F. GMEL.)MACMILL. BORAGINALES Ea  Lithospermum D  1224422 u>7x  1933-07-05 s|QU 
{"catalogNumber": "1224422", "order": "Boraginales", "family": "Boraginaceae", "scientificName": "Lithospermum caroliniense", "scientificNameAuthorship": "(J. F. Gmel.) MacMill.", "genus": "Lithospermum", "subgenus": "", "specificEpithet": "caroliniense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5270", "verbatimEventDate": "1933-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "Dunes of Sturgeon Bay", "decimalLatitude": "45.72339", "decimalLongitude": "-84.94043", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}