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": ""}
 fabales Izk      z@ UNITED STATES  I4 GRPM 51405   c$!~ marin  ^n vicia exigua  D 5w0 Sequoia CaÃ±on [Canyon]  =D California    EXIGUA  eId   nutt. Z;% %   k FABACEAE  k3g 1504277   Vicia 2      t MICHENER & BIOLETTI   
{"catalogNumber": "1504277", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vicia exigua", "scientificNameAuthorship": "Nutt.", "genus": "Vicia", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michener & Bioletti", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 51405", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Marin", "municipality": "", "locality": "Sequoia Ca\u00c3\u00b1on [Canyon]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}