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": ""}
  IX m. p. widrlechner pursh O j&4   abU# Thomas J. Howell  united tates M:G0P   P,5r rosaceae 1461942 A   ]/a^2 SPECTABILIS   Ew V  no data s.n. OF 1  Rubus spectabilis ]aZ7c      b#F`+ 1881-04    Contact UM Herbarium ,B>v   RUBUS U    =2^%  Oregon rosales   #  
{"catalogNumber": "1461942", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus spectabilis", "scientificNameAuthorship": "Pursh", "genus": "Rubus", "subgenus": "", "specificEpithet": "spectabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "Thomas J. Howell", "recordNumber": "s.n.", "verbatimEventDate": "1881-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oregon", "county": "no data", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}