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": ""}
 on rocky slope among grass x4pm8      1960-09-17  Rg:hu -103.673  Mj 8856 20.414 rDYP   mexico tMv  RogRers McVaugh 2b   F4bales -~    O:;  CROTALARIA     ^ El Tular (La Magueyera); 30 mi SW of Guadalajara  w VILLA CORONA SAGITTALIS k,+  fabaceae  |)k5   6f JALISCO  1153503 Z  1585 (y%  bonnie templeton yIR)   7~[ow Crotalaria sagittalis  l. rmqj 
{"catalogNumber": "1153503", "order": "Fabales", "family": "Fabaceae", "scientificName": "Crotalaria sagittalis", "scientificNameAuthorship": "L.", "genus": "Crotalaria", "subgenus": "", "specificEpithet": "sagittalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Bonnie Templeton", "recordNumber": "8856", "verbatimEventDate": "1960-09-17", "habitat": "On rocky slope among grass", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Villa Corona", "municipality": "", "locality": "El Tular (La Magueyera); 30 mi SW of Guadalajara", "decimalLatitude": "20.414", "decimalLongitude": "-103.673", "verbatimCoordinates": "", "minimumElevationInMeters": "1585", "maximumElevationInMeters": ""}