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": ""}
 _D  roadside, rolling country. outwash.   : -85.40801 1951-06-16 C      CU ~49z4      4v&(  UNITED STATES  c Donald S. Dean    1 s 42.49991    "tetraploid" x4Nt        
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Donald S. Dean", "recordNumber": "CU", "verbatimEventDate": "1951-06-16", "habitat": "Roadside, rolling country. Outwash.", "occurrenceRemarks": "\"Tetraploid\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.49991", "decimalLongitude": "-85.40801", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}