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": ""}
  euphorbia  #x~  1996-10-23 6   EUPHORBIA HUMAYENSIS  n.     L| 1153 SINALOA Y4n   SH : brandegee  EUPHORBIACEAE r           humayensis &   Victor W. Steinmann d2  115189 t4=?  
{"catalogNumber": "1154189", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia humayensis", "scientificNameAuthorship": "Brandegee", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "humayensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Victor W. Steinmann", "recordNumber": "1153", "verbatimEventDate": "1996-10-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Sinaloa", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}