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": ""}
42.821481  U=   8 united states  d dc edward g. voss  6Q EHRH. caryophyllales _-@o   u silene dichotoma   dichotoma +J     -83.484979 K:R,    7281 1  1958-07@-08 a%     michigan 2PqX   _B%W. SILENE OAKLAND >l yy    Caryophyllaceae D 2  1333514 *k 
{"catalogNumber": "1333514", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Silene dichotoma", "scientificNameAuthorship": "Ehrh.", "genus": "Silene", "subgenus": "", "specificEpithet": "dichotoma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "7281", "verbatimEventDate": "1958-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "42.821481", "decimalLongitude": "-83.484979", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}