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": ""}
     FmiN 1959-07-12  &U MEXICO   Oaxaca . _y    Gy ro:bert merrill king & c. feddema  O 1159606  1609 s8?Un    D0an 16.4731   EUPHORBIACEAE 6A F    cortesianus i!   croton cortesianus 02Zv   I4x9 Flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs   
{"catalogNumber": "1159606", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton cortesianus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "cortesianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merrill King & C. Feddema", "recordNumber": "1609", "verbatimEventDate": "1959-07-12", "habitat": "Flat grazed areas, vegetation mainly cacti and thorny leguminous trees and shrubs", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "", "decimalLatitude": "16.4731", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}