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": ""}
paul f. maycock &&       i 1438605 S.N. u3!   scandens bv>   CONTACT yM HERBARIUMC j>    x  qP CARYOPHYLLALES  (L.) HOLUB tg     3/+<) ontario   !h>O% Essex Fallopia Fc|k    |@3@ Fallopia scandens    X~( Canada   polygonaceae DBa   I? 1972-10-15
{"catalogNumber": "1438605", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Fallopia scandens", "scientificNameAuthorship": "(L.) Holub", "genus": "Fallopia", "subgenus": "", "specificEpithet": "scandens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul F. Maycock", "recordNumber": "s.n.", "verbatimEventDate": "1972-10-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}