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": ""}
perennial herb 4;    ,?8 euphorbiaceae    OFF HIGHWAY 64, NORTHWEST OF EDOM dLx+?   G. L. LUNDELL, AMELIA A. LUNDELL    CROTON ARGYRANTHEMUS qH              Wheeler e   v8F texas   tVEg^ croton  B  1045 
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton argyranthemus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Wheeler", "recordedBy": "C. L. Lundell, Amelia A. Lundell", "recordNumber": "10457", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Perennial herb", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "off highway 64, northwest of Edom", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}