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": ""}
   7Ck$ mark p. widrlechner   <G  rubus    z Shelburne   G*T0 m. l. fernald and a. s. pease     blanch. m    15830 Iv$   L-|  coos  h2+ rubus elegantulus  elegantuus 9^4[  united states    1006293 PV     rosales ]o3e 
{"catalogNumber": "1006293", "order": "Rosales", "family": "", "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": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Coos", "municipality": "", "locality": "Shelburne", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}