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": ""}
 SALICACEAE ((QXx  70-332 ;sm  L. UI    gladwin N0     ,y 44.14645  RARE AND SCATTERED IN FLAT, SANDY ASPEN-BRACKEN FERN WOODS p/?   190-09-13 A1o   @>v` J.E. ECKENWALDER    [okf -84.34861     bx8  Populus balsamifera United States      X john merkle  u5 ^# 1221951 MICHIGAN V   
{"catalogNumber": "1221951", "order": "", "family": "Salicaceae", "scientificName": "Populus balsamifera", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.E. Eckenwalder", "recordedBy": "John Merkle", "recordNumber": "70-332", "verbatimEventDate": "1970-09-13", "habitat": "Rare and scattered in flat, sandy aspen-bracken fern woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Gladwin", "municipality": "", "locality": "", "decimalLatitude": "44.14645", "decimalLongitude": "-84.34861", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}