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": ""}
1520326 Y     v walter n. koelz  n Arsu [?]  $@! 1548 1930-12-28 bJ   dry slop3 % b|    K KULLU    b0ragina|es n8    j,r (burm.f.) r.br.  z=p  india   R 2o zeylanicum  yd^ himachal pradesh TRICHODESMA 2c z#     Boraginaceae   =LC TRICHODESMA ZEYLANICUM 1524    
{"catalogNumber": "1520326", "order": "Boraginales", "family": "Boraginaceae", "scientificName": "Trichodesma zeylanicum", "scientificNameAuthorship": "(Burm.f.) R.Br.", "genus": "Trichodesma", "subgenus": "", "specificEpithet": "zeylanicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "1548", "verbatimEventDate": "1930-12-28", "habitat": "Dry slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Arsu [?]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}