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": ""}
  Eb6 1457368  j Salix rticulata  @* yukon-koyukuk   i  salix 1792 L   on dry, drained ground in moss and lichen cover on spruce flats. Ml    Xw[ reticulata  W 1949-06-17  louis h. jordal Ae   3Y@8 On spruce flats south of Wisezman.  C salicaceae      l.   V ?7 Alaska UNITED STATES &     Malpighiales Lw+T  
{"catalogNumber": "1457368", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix reticulata", "scientificNameAuthorship": "L.", "genus": "Salix", "subgenus": "", "specificEpithet": "reticulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Louis H. Jordal", "recordNumber": "1792", "verbatimEventDate": "1949-06-17", "habitat": "On dry, drained ground in moss and lichen cover on spruce flats.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "Yukon-Koyukuk", "municipality": "", "locality": "On spruce flats south of Wiseman.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}