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": ""}
 Rrz7 0.5 mile SW of Lafayette, W bank of Wabash River valley    vSpRz springy place on w bank of river  `; nasturtium     6+X+ nasturtium officinale    W. T. Aiton    >G59^ 1945-06-02     tippecanoe aS7KK   e 8rassicaceae      indiana ]SR    
{"catalogNumber": "", "order": "", "family": "Brassicaceae", "scientificName": "Nasturtium officinale", "scientificNameAuthorship": "W. T. Aiton", "genus": "Nasturtium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1945-06-02", "habitat": "Springy place on W bank of river", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Indiana", "county": "Tippecanoe", "municipality": "", "locality": "0.5 mile SW of Lafayette, W bank of Wabash River valley", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}