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": ""}
     Eragrostis mexicana  -104.421 6sE  ERAGROSTIS 8w    Tn 1400   aa 1121517   Mexico lPi    ^$%# POACEAE EL PURGATORÃ­O; RANCHO SAN ISIDRO; VALLEY OF THE RÃ­O JESÃºS MARÃ­A, 10 KM E OF THE VILLAGEOF JES ÃºS MARÃ­A gP 0   W 1960-09-20   MEXICANA @W2   N/jC l.h. harvey 22.-2583 ZWK    POALES w    
{"catalogNumber": "1121517", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis mexicana", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.H. Harvey", "recordedBy": "", "recordNumber": "1400", "verbatimEventDate": "1960-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Purgator\u00c3\u00ado; Rancho San Isidro; valley of the r\u00c3\u00ado Jes\u00c3\u00bas Mar\u00c3\u00ada, 10 km E of the village of Jes\u00c3\u00bas Mar\u00c3\u00ada", "decimalLatitude": "22.2583", "decimalLongitude": "-104.421", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}