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": ""}
 lotus purshianus ybt     sZ s.n.  z~  United States     f.e. & e.g. clem.    whitman f  1892-08-06 ~/  fabaceae qp<   b7 lake + hull  WASHINGTON 9^   dhqG Fabales   1503836     wilam creek `s73o   LOTUS g0 O4    purshianus %RJ 
{"catalogNumber": "1503836", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lotus purshianus", "scientificNameAuthorship": "F.E. & E.G. Clem.", "genus": "Lotus", "subgenus": "", "specificEpithet": "purshianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lake + Hull", "recordNumber": "s.n.", "verbatimEventDate": "1892-08-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington", "county": "Whitman", "municipality": "", "locality": "Wilam Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}