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": ""}
 xOa malay peninsula, 5 1/2 m, kota tinggi-mawai rd: johore  Croton _&K    R HB FREQUENT IN SWAMPY FOREST CROTON GRIFFITHII T      S3A$ e. j. h. corner  3  north   %E 2869O5  @vqX Hook.f  rCTa griffithii  )9/ Euphorbiaceae 1542933 <6      k M. R. Henderson MALPIGHIALES 3pQR   z singapore     ^r) woodlands
{"catalogNumber": "1542933", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton griffithii", "scientificNameAuthorship": "Hook.f.", "genus": "Croton", "subgenus": "", "specificEpithet": "griffithii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. R. Henderson", "recordedBy": "E. J. H. Corner", "recordNumber": "28695", "verbatimEventDate": "", "habitat": "Frequent in swampy forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Singapore", "stateProvince": "North", "county": "Woodlands", "municipality": "", "locality": "Malay Peninsula, 5 1/2 m, Kota tinggi-Mawai Rd: Johore", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}