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": ""}
       XP SALIX   3969 j:      U [8 -85.44326  1957-05-29 4v   in moist ground. yj*?        r|a amygdaloides  salix amygdaloides g  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Salix amygdaloides", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "amygdaloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3969", "verbatimEventDate": "1957-05-29", "habitat": "In moist ground.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.44326", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}