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": ""}
305 $~%Kd     b: 1931-03-01 SALICACEAE BE n      l-  , 1519660 Salix tetrasperma V/>6     Roxb. `YBu     1 salix INDIA 4M:|#    Y`  TETRASPERMA   oOX malpiqhiales   hX  punjab   9  1604 KESHAPURA c[ !P 
{"catalogNumber": "1519660", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix tetrasperma", "scientificNameAuthorship": "Roxb.", "genus": "Salix", "subgenus": "", "specificEpithet": "tetrasperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1604", "verbatimEventDate": "1931-03-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Punjab", "county": "", "municipality": "", "locality": "Keshapur", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "305", "maximumElevationInMeters": ""}