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": ""}
       Sj "a single drooping-branched pistillate tree about 6 m x 12 cm, with abundant s. rigida and occasional s. dqiscolor. leaves nearly glabrous beneath, as in s. fragilis, but note single gland of flower." [= s. alba vitellina _ s. babylonica (gwo00]          ! L.  ^# 821  5oiLR SALIX  Ã FRAGILIS kCv Q  salix ã fragilis 0lhm       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Salix \u00c3\u0097 fragilis", "scientificNameAuthorship": "L.", "genus": "Salix", "subgenus": "", "specificEpithet": "\u00c3\u0097 fragilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "821", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"A single drooping-branched pistillate tree about 6 m x 12 cm, with abundant S. rigida and occasional S. discolor. Leaves nearly glabrous beneath, as in S. fragilis, but note single gland of flower.\" [= S. alba vitellina _ S. babylonica (GWO00]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}