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": ""}
    chamaecrista absus var. meonandra 1273 :KT   M var.  f?R 1957-08-23      absus K#_Rj   s6Czb 20.901  -104.065      T 1152084 Chamaecrista Pc@`     2~xFK R. Barneby      howard s. irwin d  
{"catalogNumber": "1152084", "order": "", "family": "", "scientificName": "Chamaecrista absus var. meonandra", "scientificNameAuthorship": "", "genus": "Chamaecrista", "subgenus": "", "specificEpithet": "absus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "R. Barneby", "recordedBy": "Howard S. Irwin", "recordNumber": "1273", "verbatimEventDate": "1957-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.9901", "decimalLongitude": "-104.065", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}