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": ""}
   + van buren     N 8825   1OO 134556   united states v o    Michigan ~tY,   EDWARD G. VOSS D  a!t w. end of johnson lake, hamilton twp., ca. 6 mi. nw of decatur. `      -86.057297 3qxL!   ^)Nj betulaceae    I _p pumila 
{"catalogNumber": "1349556", "order": "", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "8825", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "At W. end of Johnson Lake, Hamilton Twp., ca. 6 mi. NW of Decatur.", "decimalLatitude": "", "decimalLongitude": "-86.057297", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}