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": ""}
 sister m. marcelline horton !5Jp    hw; kent  _se -85.39273 L. ka   $_ $e PUMILA  Betula pumila 1  [glands & pubescence both poorly developeo] LHn,    43.05842 <)FtE   Yg 5B Crooked L4k3, Grattan Twp.  $ kT/ United States   ip E] 1349573  uBwh- Fagales   ?nnM 1368  1939-05-18 Xtl H  betulaceae 2a)   michigan 5WB   be7ula g5    
{"catalogNumber": "1349573", "order": "Fagales", "family": "Betulaceae", "scientificName": "Betula pumila", "scientificNameAuthorship": "L.", "genus": "Betula", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sister M. Marcelline Horton", "recordNumber": "1368", "verbatimEventDate": "1939-05-18", "habitat": "", "occurrenceRemarks": "[glands & pubescence both poorly developed]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "Crooked Lake, Grattan Twp.", "decimalLatitude": "43.05842", "decimalLongitude": "-85.39273", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}