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": ""}
BETULACEAE Xub   KQrth 14261   Zin FrequeWnt shrub, bog.  ;;Mk  ca. 4 mi. N. of Bristol.  +9YF0 FAGALES    pH Xe unitOed stat3s  betula jT  1349516 ?G?   ;8; 1973-07-19 E kI  l.  Betul pumila ,d8   7-O PUMILA  o9h LAKE  KR  44.15596 edward g. voss 9vPi,      -85.594005 $J   Michigan 5&!T 
{"catalogNumber": "1349516", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "Betula", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "14261", "verbatimEventDate": "1973-07-19", "habitat": "Frequent shrub, bog.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "ca. 4 mi. N. of Bristol.", "decimalLatitude": "44.15596", "decimalLongitude": "-85.594005", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}