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": ""}
    1973-06-27 O   1662706 0Q   malpighiales c   &TskK bruce d. clayton   MILII    CALIFORNIA 0 ^ MP   l)F "Crown of Thorns"; Madagascar. Flowers hot scarlet  UNITED STATES _v<^   HUNT # 19802 FROM J. REESE BR0WN, PASADENA vk    euphorbia milii 3z    ?pK DESMOUL. EX BOISS.  nlLhb Euphorbiaceae   O? > Los Angeles  S 216 
{"catalogNumber": "1662706", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia milii", "scientificNameAuthorship": "Desmoul. ex Boiss.", "genus": "", "subgenus": "", "specificEpithet": "milii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bruce D. Clayton", "recordNumber": "216", "verbatimEventDate": "1973-06-27", "habitat": "", "occurrenceRemarks": "\"Crown of Thorns\"; Madagascar. Flowers hot scarlet", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Los Angeles", "municipality": "", "locality": "Hunt # 19802 from J. Reese Brown, Pasadena", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}