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": ""}
1943-05-23 s^g   Baill. [   1543840 Lv   + EUPHORBIACEAE argentina i   p. e. berry O_L3  malpighiales v(  Croton bonplandianus nn  mallecito  m  20247 i<M   |Ty H. H. BARTLETT  HIGHLY AROMATIC !    areas of unes and blow outs on diluvial apron at foot of mts. 0    7<Z catamarca     bonplandianus yL y`     Z 20 KM SOUTH OF ANDALGALA
{"catalogNumber": "1543840", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton bonplandianus", "scientificNameAuthorship": "Baill.", "genus": "", "subgenus": "", "specificEpithet": "bonplandianus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "H. H. Bartlett", "recordNumber": "20247", "verbatimEventDate": "1943-05-23", "habitat": "areas of dunes and blow outs on diluvial apron at foot of mts.", "occurrenceRemarks": "highly aromatic", "associatedTaxa": "", "country": "Argentina", "stateProvince": "Catamarca", "county": "Mallecito", "municipality": "", "locality": "20 km south of Andalgala", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}