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": ""}
 7B`R> 1952-07-18     EUPHORBIA ALBOMARGINATA QR7_  TEXAS :a   oL! Q arid desert plains and hills. scrub of larrea and fouquiera.   ;o  prostrate; assoc. wi7h e. serrula; appendages of glands white, conspicuous.   v UNITED STATES      [ /A euphorbia  ~v MALPIGHIALES   &f 4393       
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia albomarginata", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4393", "verbatimEventDate": "1952-07-18", "habitat": "Arid desert plains and hills. Scrub of Larrea and Fouquiera.", "occurrenceRemarks": "Prostrate; assoc. with E. serrula; appendages of glands white, conspicuous.", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}