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": ""}
  R,z croton  1542947 +tHk>    GD8rV semi-woody; height 1m; flower white W. T. TSANG /,    |wl* 1932-05-19   >r e. d. merrill HILL SIDE, DRY PLACE Wp   = 7q1 sam kok shan.tsungfa-lungmoon district   BENTH. -    EK CHINA  g  lachnocarpus   vd no data 20515 h<@71   3uphorbiaceae X     @?%jP guangdong   D Malpighiales
{"catalogNumber": "1542947", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Benth.", "genus": "Croton", "subgenus": "", "specificEpithet": "lachnocarpus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. D. Merrill", "recordedBy": "W. T. Tsang", "recordNumber": "20515", "verbatimEventDate": "1932-05-19", "habitat": "Hill side, dry place", "occurrenceRemarks": "semi-woody; height 1m; flower white", "associatedTaxa": "", "country": "China", "stateProvince": "Guangdong", "county": "no data", "municipality": "", "locality": "Sam Kok Shan. Tsungfa-Lungmoon District", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}