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": ""}
42.276018 NX  -83.806645 &_    c=RH salix saginaw forest, ann arbor. I      TuA0 PLANT 21  Mqz Michigan     D_ 1932-05-18   , y lucida CARLETON R. BALL jABm   % washtenaw S.N. y; ,   4r]R  United States MALPIGHIALES A_  edwin b. mains W  salix lucida @ <P<     |B salicaceae 1311452  L>  muhl. 4 
{"catalogNumber": "1311452", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix lucida", "scientificNameAuthorship": "Muhl.", "genus": "Salix", "subgenus": "", "specificEpithet": "lucida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Carleton R. Ball", "recordedBy": "Edwin B. Mains", "recordNumber": "s.n.", "verbatimEventDate": "1932-05-18", "habitat": "", "occurrenceRemarks": "Plant 21", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Saginaw Forest, Ann Arbor.", "decimalLatitude": "42.276018", "decimalLongitude": "-83.806645", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}