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": ""}
 J2 CROTON MICHAUXII VAR. ELLIPTICA    zX  Croton  R.` P. E. Berry  (Willd.) B.W. van Ee & P.E. Berry e0.  21 milesz se of cleveiland .Pqwm     V euphorbiaceae  3  texas  O< 1950-07-03  m^k9 R. L. Wilbur & G. L. Webster VAR. -,?^%  MIXED PINE-HARDWOODS FOREST WITH LOW WET DEPRESSION S AND GRASSY OPEN AREAS, LOCALLY ABUNDANT IN GRASSY DITCH cy  LIBERTY [aP   ellibtica ARq:    tG United States  = 3188  u Y Malpighiales  3o_R flowers whitish  1543463 G L&  
{"catalogNumber": "1543463", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton michauxii var. elliptica", "scientificNameAuthorship": "(Willd.) B.W. van Ee & P.E. Berry", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "elliptica", "identifiedBy": "P. E. Berry", "recordedBy": "R. L. Wilbur & G. L. Webster", "recordNumber": "3188", "verbatimEventDate": "1950-07-03", "habitat": "mixed pine-hardwoods forest with low wet depressions and grassy open areas, locally abundant in grassy ditch", "occurrenceRemarks": "flowers whitish", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Liberty", "municipality": "", "locality": "21 miles SE of Cleveland", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}