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": ""}
   N$jrl Euphorbiaceae   1956-06-23 h-R     >REHu croizat  1160334  N     G. L. WEBSTER & K. I. MILLER jO   $x CROTON ROXANAE  Grady L. Webster D=4.        jalisco s7Y   CE2 west slope of the barranca se of guadaljara, by the powehouse; along burro trail  %0bD 168 
{"catalogNumber": "1160334", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton roxanae", "scientificNameAuthorship": "Croizat", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. L. Webster & K. I. Miller", "recordedBy": "Grady L. Webster", "recordNumber": "168", "verbatimEventDate": "1956-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Jalisco", "county": "", "municipality": "", "locality": "west slope of the barranca SE of Guadalajara, by the powerhouse; along burro trail", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}