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": ""}
15830     SHELBURNE d*  .    ROSALES <   A-v9T coos NEW HAMPSHIRE HUeQ7   1917-09-06 AK   M. L. Fernald and A. S. Pease 4  ROSACEAE  Ge [   e@! united states  49` rubus  % 1006293   elegantulus h       oYs rubus elegantulus   VG-Yv Mark P. Widrlechner   S BANCH.
{"catalogNumber": "1006293", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus elegantulus", "scientificNameAuthorship": "Blanch.", "genus": "Rubus", "subgenus": "", "specificEpithet": "elegantulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "M. L. Fernald and A. S. Pease", "recordNumber": "15830", "verbatimEventDate": "1917-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "New Hampshire", "county": "Coos", "municipality": "", "locality": "Shelburne", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}