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": ""}
 [ 21.3491 Crot4laria rotundifolia var. vulgaris v   =ggg ROTUNDIFOLIA   vulgaris g  CROTALARIA i CZ  621 =    ( Fabales MEXICO LPLz,  Paulita (Granja MascareÃ±o); NE of Santa MarÃ­a del Oro     SANTA MARIA DEL ORO AM!D  rogers mcvaugh B*Y  fabaceae    woobded slopes and barrancas leading down to the lake i   Charles Feddema dJeJ   e~h 1959-08-18  Uq$  1153475 Windler L99   NAYARIT S   var. R&eOw   -104.575   
{"catalogNumber": "1153475", "order": "Fabales", "family": "Fabaceae", "scientificName": "Crotalaria rotundifolia var. vulgaris", "scientificNameAuthorship": "Windler", "genus": "Crotalaria", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "var.", "infraspecificEpithet": "vulgaris", "identifiedBy": "Rogers McVaugh", "recordedBy": "Charles Feddema", "recordNumber": "621", "verbatimEventDate": "1959-08-18", "habitat": "Wooded slopes and barrancas leading down to the lake", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "Santa Maria del Oro", "municipality": "", "locality": "Paulita (Granja Mascare\u00c3\u00b1o); NE of Santa Mar\u00c3\u00ada del Oro", "decimalLatitude": "21.3491", "decimalLongitude": "-104.575", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}