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": ""}
21.1988  _j    @vT Echeandia bonnie 7empleton 64 j      ctY In an oak grove    n  -104.9   Mexico KS~Kr    B Greenm.   O echeandia flexuosa 1955-10-08 6f    z-5  7598  ASPARAGALES h3S     uN^#J 1143399  ASPARAGACEAE .s  
{"catalogNumber": "1143399", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Echeandia flexuosa", "scientificNameAuthorship": "Greenm.", "genus": "Echeandia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bonnie Templeton", "recordNumber": "7598", "verbatimEventDate": "1955-10-08", "habitat": "In an oak grove", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.1988", "decimalLongitude": "-104.9", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}