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": ""}
   Contact UM Herbarium   e! KEITH ROE    l P celtis spinosa var. pallida  B  1965-10-02   C4NN4ABACEAE @z   y pallida    hQG^ (torr.) m.c. johnston          _n7`x ROSALES    
{"catalogNumber": "", "order": "Rosales", "family": "Cannabaceae", "scientificName": "Celtis spinosa var. pallida", "scientificNameAuthorship": "(Torr.) M.C. Johnston", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "pallida", "identifiedBy": "", "recordedBy": "Keith Roe", "recordNumber": "", "verbatimEventDate": "1965-10-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}