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": ""}
 n8  STEEP LIMESTONE CLIFFS WITrH HEAVY SCRUB GROWTH EL SALTO DEL AGUA; 18-20 MI E OF SAN LUIS POTOSÃ­ TOWARD RÃ­O VERDE 2| J     Z tigridia ehrenbergii  .T mexico  ITE (schlechtend.) molseed 1425 > tuJ     TIGRIDIA vgM n     IQp/  r. straw & m. forman  FH 22.1544 iridaceae XRJM           X9#P 2438  
{"catalogNumber": "", "order": "", "family": "Iridaceae", "scientificName": "Tigridia ehrenbergii", "scientificNameAuthorship": "(Schlechtend.) Molseed", "genus": "Tigridia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Straw & M. Forman", "recordNumber": "1425", "verbatimEventDate": "", "habitat": "Steep limestone cliffs with heavy scrub growth", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Salto del Agua; 18-20 mi E of San Luis Potos\u00c3\u00ad toward r\u00c3\u00ado Verde", "decimalLatitude": "22.1544", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2438", "maximumElevationInMeters": ""}