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": ""}
 E^u JOCOTEPEC      ABOVE THE WEST END OF LAKE CHAPALA, MIDWAY BETWEEN JOCOTEPEC AND S. JUAN COSALA 2n    asteraceae QW[8   20.29794 O8 a      7]  spicatus       jali5co ~  1538421 4   Juss. e Aubl. -?  
{"catalogNumber": "1538421", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Juss. ex Aubl.", "genus": "", "subgenus": "", "specificEpithet": "spicatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Jalisco", "county": "Jocotepec", "municipality": "", "locality": "Above the west end of Lake Chapala, midway between Jocotepec and S. Juan Cosala", "decimalLatitude": "20.29794", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}