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": ""}
 E UNITED STATES   digitalis rsb*:   XRYZb digitalis    PHILIP E. HYATT VZ vs   u 1990-05-05   gk_ CAREX DIGITALIS VAR. DIGITALIS  z Bulls Shoals State Park, along bluf f above dam along Lakeside Trail.  y3 Y 2804.03   CYPERACEAE [       13684832 3        trs: t20n r15w sec 34  -! CAREX  
{"catalogNumber": "1368482", "order": "", "family": "Cyperaceae", "scientificName": "Carex digitalis var. digitalis", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "digitalis", "verbatimTaxonRank": "", "infraspecificEpithet": "digitalis", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "2804.03", "verbatimEventDate": "1990-05-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Bulls Shoals State Park, along bluff above dam along Lakeside Trail.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T20N R15W sec 34", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}