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": ""}
Croton t  J. Clemens & M. S. Clemens =.   I   1927-07  MALPIGHIALES @   |. a VIETNAM  | ANNAM, TOURANE   shrub, common in thickets near sea mH     #6 1542957  Jr[7 CROTON LANIFLORUS  s0uth central  9%s1     Euphorbiaceae Y  DA NANG ^Hh   -M$ Geiseler  jW gu 4397 jeT(z laniflorus   
{"catalogNumber": "1542957", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton laniflorus", "scientificNameAuthorship": "Geiseler", "genus": "Croton", "subgenus": "", "specificEpithet": "laniflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Clemens & M. S. Clemens", "recordNumber": "4397", "verbatimEventDate": "1927-07", "habitat": "", "occurrenceRemarks": "Shrub, common in thickets near sea", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "South Central", "county": "Da Nang", "municipality": "", "locality": "Annam, Tourane", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}