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": ""}
     & Howard S. Gentry  #[&d  SILANTO CIMARRÃ³N, OAK-CANYON BOTTON       LA HUERTA DE LOS RICOS; CAÃ±Ã³N SAUCITO; DIST. ALAMOS LeR <        euphorbia graminea `uo Z    g  -108.92379     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Euphorbia graminea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Howard S. Gentry", "recordNumber": "", "verbatimEventDate": "", "habitat": "Silanto cimarr\u00c3\u00b3n, oak-canyon botton", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "La Huerta de los Ricos; Ca\u00c3\u00b1\u00c3\u00b3n Saucito; Dist. Alamos", "decimalLatitude": "", "decimalLongitude": "-108.92379", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}