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": ""}
 roxanae G  NO DATA By   M 168     ) G. L. WEBSTER & K. I. MILLER    $Ly6 1956-06-23    Croizat  9   qXQ grady l. webster  croton 5IG~i   Malpighiales 47]    os west slope of the barranca se of guadalajara, by the powerhouse; ajlong burro trail croton roxanae q)-Is     1nZo  EUPHORBIACEAE SHRUB 7 FT TALL; FLS. WHITE ;!,?  
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton roxanae", "scientificNameAuthorship": "Croizat", "genus": "Croton", "subgenus": "", "specificEpithet": "roxanae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. L. Webster & K. I. Miller", "recordedBy": "Grady L. Webster", "recordNumber": "168", "verbatimEventDate": "1956-06-23", "habitat": "", "occurrenceRemarks": "shrub 7 ft tall; fls. white", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "no data", "municipality": "", "locality": "west slope of the barranca SE of Guadalajara, by the powerhouse; along burro trail", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}