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": ""}
Cuba COqxE    / croton   D081 cr oton cubanus   a small tree Y+ IU    habana, in hills near ahmendares           1922-03-15 YLmF     E. L. Ekman Mm     ( 13607 CUBANUS N    0 #^x? malpi~ghiales 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Croton cubanus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "cubanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. L. Ekman", "recordNumber": "13607", "verbatimEventDate": "1922-03-15", "habitat": "", "occurrenceRemarks": "a small tree", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Habana, in hills near Ahmendares", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}