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": ""}
 "SHRUB, 6-8 DM. FLS. WHITE" 2 [Fa     RDr Porter     XXT+ 1470383    -85.444944  J   1691  : IP       ROSALES _o/P  UNITED STATES HrR  1956-06-22 $     
{"catalogNumber": "1470383", "order": "Rosales", "family": "", "scientificName": "", "scientificNameAuthorship": "Porter", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1691", "verbatimEventDate": "1956-06-22", "habitat": "", "occurrenceRemarks": "\"Shrub, 6-8 dm. Fls. White\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.444944", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}