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": ""}
   xNs off highway 64, northwest of edom   PERE~NNIAL HERB  ;~@   eRK   Croton argyanthemus  EUPHORBIACEAE $YF  croton o e   texas h`    q 10457    + 1543126      BE UNITED STATES  argyranthemus g/^zr     c. l. lundell, amelia 7a. lundell %^h 
{"catalogNumber": "1543126", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton argyranthemus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "argyranthemus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. L. Lundell, Amelia A. Lundell", "recordNumber": "10457", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Perennial herb", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "off highway 64, northwest of Edom", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}