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": ""}
 &S8;[ betula     PSp JOHN V. FREUDENSTEIN  $_ Fagales   ! 1488     1984-08-27   ]Yq3- sev3ral shurbs seen, open wet sandy field. 1349570 uN-DY  -84.236508 &oG   !un gladwin  8  b, betulaceae 43.977884 Ie&&4      d:J Michigan   BEtTULA PUMILA 04>|   XSeXh Along M-61.  L. l 
{"catalogNumber": "1349570", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "Betula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1488", "verbatimEventDate": "1984-08-27", "habitat": "Several shurbs seen, open wet sandy field.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Gladwin", "municipality": "", "locality": "Along M-61.", "decimalLatitude": "43.977884", "decimalLongitude": "-84.236508", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}