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": ""}
 NY Shiu Ying Hu  tiglium 0I4rX    ^ kwantung college of traditional chinese medicine  sD / Croton  SMALL TREE, 10M. TALL; SEED A STRONG CATHARITC l,Jb      Croton tiglium G`/O        Guangdong l   Guangzhou HL   1543063 1 pI     
{"catalogNumber": "1543063", "order": "", "family": "", "scientificName": "Croton tiglium", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "tiglium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Shiu Ying Hu", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Small tree, 10m. tall; seed a strong catharitc", "associatedTaxa": "", "country": "", "stateProvince": "Guangdong", "county": "Guangzhou", "municipality": "", "locality": "Kwantung College of Traditional Chinese Medicine", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}