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": ""}
  B  W. S. Benninghoff Contact UM Herbarium 07 =i  sub5p. ngWD?   v - rosales  L7(  acaulis kenai peninsula C    MARK P. WIDRLECHNER A+    ;3g united states   alaska nw8:    _xH arcticus  1PXl 1461285      % Rubus 1950-07-15 U    MO# 4277 (Michx.) Focke ;l  RUBUS ARCTICUS SUBSP. ACAULI Y   rosaceae 5p  
{"catalogNumber": "1461285", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus arcticus subsp. acaulis", "scientificNameAuthorship": "(Michx.) Focke", "genus": "Rubus", "subgenus": "", "specificEpithet": "arcticus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "acaulis", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "W. S. Benninghoff", "recordNumber": "4277", "verbatimEventDate": "1950-07-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "Kenai Peninsula", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}