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": ""}
 ` "shru8 ca. 2 m. tall"  Jx2b ADOXACEAE   ~tS CASSINOIDES EDWARD G. VOSS Jo      VIBURNUM CASSINOIDES  ^ Dipsacales  mackina n=4k    1246781 8  DO   L. O]@       l$5p UNITED STATES  C COMMON, AT EDGE OF SMALL CHAMAEDAPHNE BOG   2442  _    
{"catalogNumber": "1246781", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Viburnum cassinoides", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "cassinoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "2442", "verbatimEventDate": "", "habitat": "Common, at edge of small Chamaedaphne bog", "occurrenceRemarks": "\"shrub ca. 2 m. tall\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}