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": ""}
     1930-09-23 z7     t0&H 31.0028 Baja California ~7   1170626 mZt 1        Xkm Lotus nevadensis     5014  6   &~ 2256   FABACEAE uF  
{"catalogNumber": "1170626", "order": "", "family": "Fabaceae", "scientificName": "Lotus nevadensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5014", "verbatimEventDate": "1930-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Baja California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "31.0028", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2256", "maximumElevationInMeters": ""}