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": ""}
fagales   <JZ  4 k        xB imcana  West Cambridge. BK     3r Merritt L. Fernald & Harley H. Bartlett united states o.       _ (Du Roi) R.T. Clausen middlesex *)dms    ? ALNUS     l1/ MASSACHUSETTS gravelly 8anks.  ~3lJ   XBO-  [THIS ALNUS I2NCANA SUBSP. RUGOSA SPECIMEN WITH INACTIVE BARCODE NUMBER 1434840 IS ON AN A. INCANA SUBSP. RUGOSA SPECIMEN SHEET WIH ACTIVE BARCODE NUMBER 143483<9.] 1906-10-01 ; 
{"catalogNumber": "", "order": "Fagales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Du Roi) R.T. Clausen", "genus": "Alnus", "subgenus": "", "specificEpithet": "incana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Merritt L. Fernald & Harley H. Bartlett", "recordNumber": "4", "verbatimEventDate": "1906-10-01", "habitat": "Gravelly banks.", "occurrenceRemarks": "[This Alnus incana subsp. rugosa specimen with inactive barcode number 1434840 is on an A. incana subsp. rugosa specimen sheet with active barcode number 1434839.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Middlesex", "municipality": "", "locality": "West Cambridge.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}