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": ""}
croizat |fgVP     <[   Croton nuntians  Sur cuirasse lateritique JEz<[       french guiana F& X   DXmr# 30   k_  1544383       579 =u   euphorbiaceae -?+:   h Piste de Saint-Elie PK 18  
{"catalogNumber": "1544383", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton nuntians", "scientificNameAuthorship": "Croizat", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "579", "verbatimEventDate": "", "habitat": "Sur cuirasse lateritique", "occurrenceRemarks": "", "associatedTaxa": "", "country": "French Guiana", "stateProvince": "", "county": "", "municipality": "", "locality": "Piste de Saint-Elie, PK 18", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "30", "maximumElevationInMeters": ""}