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": ""}
  Dxug -108.63333 91 [      EExL c. 2 mi w of presa miguel hidalgo   leguminous scrub |2zr     1980-10-21 ]    S. Wats. Kt|?e     common    Eupborbia gracillima ?Ls   m>( 1303699  @%6m2 Mexico     
{"catalogNumber": "1303699", "order": "", "family": "", "scientificName": "Euphorbia gracillima", "scientificNameAuthorship": "S. Wats.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1980-10-21", "habitat": "Leguminous scrub", "occurrenceRemarks": "common", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "c. 2 mi W of Presa Miguel Hidalgo", "decimalLatitude": "", "decimalLongitude": "-108.63333", "verbatimCoordinates": "", "minimumElevationInMeters": "91", "maximumElevationInMeters": ""}