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": ""}
P. E. Berry         p (AHUMADA) P.E.BERRY   u.m croton     A. BURKART ^   1962-03-14 7nd^   Y5d  LA PAZ  23384 >T #  ruderalis L?  VAR. :  lanatus  )U^n   croton lanatus var. ruderalis ;&G    [/7  MALPIGHIALES   < argentina
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Croton lanatus var. ruderalis", "scientificNameAuthorship": "(Ahumada) P.E.Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "lanatus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "ruderalis", "identifiedBy": "P. E. Berry", "recordedBy": "A. Burkart", "recordNumber": "23384", "verbatimEventDate": "1962-03-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Argentina", "stateProvince": "", "county": "La Paz", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}