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": ""}
     EUPHORBIA ;P +b      V]A Perennial, stems prostrate, occasional           v CHICHESTER RANGE, C. 13 KM N OF ROEBOURNE-WITTENOOM RD. N OF MT. FLORENCE   1666349 C0f=     V 2006-09-25 var. 71Dx~ 
{"catalogNumber": "1666349", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2006-09-25", "habitat": "", "occurrenceRemarks": "Perennial, stems prostrate, occasional", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Chichester Range, c. 13 km N of Roebourne-Wittenoom Rd. N of Mt. Florence", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}