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": ""}
ROAD THROUGH CEDAR SWAMP. W  BETULA Crn    iQEb  -84.805565 JOHN H. EHLERS       mda C 1349480 4863 M RZB    <!  GLANDULIFERA  r w6 var. REGEL `  BETULA PUMILA VAR. GLANDULIFERA us    =5x 45.551587   michigan UNITED STATES @   r 1931-07-29     8l emmet     YvJ WEST OF PELHLSTON. PUMILA |P  
{"catalogNumber": "1349480", "order": "", "family": "", "scientificName": "Betula pumila var. glandulifera", "scientificNameAuthorship": "Regel", "genus": "Betula", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "var.", "infraspecificEpithet": "glandulifera", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4863", "verbatimEventDate": "1931-07-29", "habitat": "Road through cedar swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "West of Pellston.", "decimalLatitude": "45.551587", "decimalLongitude": "-84.805565", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}