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": ""}
 RS m Cbamaedaphne calyculata   ericales  n    42.404429 h=;9v   M (L.) MOENCH    SS  1258649  5&o -86.037702  W  UNITEDSTATE  mgp! Ericaceae 1910-07-25 ][B_       . chamaedaphne   1 michigan  South Haven (Little Bear Lake) q   calvin h. kauffman .Y  x  VAN BUREN   
{"catalogNumber": "1258649", "order": "Ericales", "family": "Ericaceae", "scientificName": "Chamaedaphne calyculata", "scientificNameAuthorship": "(L.) Moench", "genus": "Chamaedaphne", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman", "recordNumber": "", "verbatimEventDate": "1910-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "South Haven (Little Bear Lake)", "decimalLatitude": "42.404429", "decimalLongitude": "-86.037702", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}