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": ""}
    POLYGONATUM PUBESCENS x  [        8-j  [AMER. MIDL. AT. 11:76, 1928 (SAYS MAY BE P. BOREALE, NOT AVAILABLE FOR REEXAMINATION)].    1915-06-13 = C       OAKLAND (b   A OLIVER A. FARWELL     42.686412 GgQ 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Polygonatum pubescens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1915-06-13", "habitat": "", "occurrenceRemarks": "[Amer. Midl. At. 11:76, 1928 (says may be P. boreale, not available for reexamination)].", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "42.686412", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}