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": ""}
  & JOHN H. EHLERS ALLEGHENIENSIS 4:   $@=N< Emmet MARK P. WIDRLECHNER O4y     9 5581  e Rosaceae  ;o [not canadensis - pedicels glandular the glands mostly sessile - lvs pubescent beneath] porter ( s  rosales qY4  1934-07-02  J  margin of hardwoods. iO      united states Gr  45.780429 Vq4   RUBUS ALLEGHENIENSIS NL   & 1470424 michigan  e?J   -84.781043 m   X [2 RUBUS  mcgulpin's point, near mackinaw city. Uyu 
{"catalogNumber": "1470424", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus allegheniensis", "scientificNameAuthorship": "Porter", "genus": "Rubus", "subgenus": "", "specificEpithet": "allegheniensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "John H. Ehlers", "recordNumber": "5581", "verbatimEventDate": "1934-07-02", "habitat": "Margin of hardwoods.", "occurrenceRemarks": "[Not canadensis - pedicels glandular the glands mostly sessile - lvs pubescent beneath]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "McGulpin's Point, near Mackinaw City.", "decimalLatitude": "45.780429", "decimalLongitude": "-84.781043", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}