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": ""}
 V 1543564 United States k82E    <3V 11374  POTTSII Ms   f>t Croton pottsii var. pottsi P. E. Berry Z   c. l. lundell, amelia a. lundelnl f16B  texas m    fc|FO ON PLAINS       EUPHORBIACEAE  [_rg1 var.  >lY 2 MALPIGHIALES  ( 1942-04-29 pottsii ?>     2Xp7 Taylor  yoO  EAST  OF MERKEL PERENNIAL HERB Y/0   B2cw CROTON
{"catalogNumber": "1543564", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton pottsii var. pottsii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "pottsii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pottsii", "identifiedBy": "P. E. Berry", "recordedBy": "C. L. Lundell, Amelia A. Lundell", "recordNumber": "11374", "verbatimEventDate": "1942-04-29", "habitat": "On plains", "occurrenceRemarks": "Perennial herb", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Taylor", "municipality": "", "locality": "east of Merkel", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}