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": ""}
  1992-03-22 FW3    d] EUPHORBIA AUSTROTEXANA VAR. AUSTROTEXANA      Z var.    *! TEXAS  jSO4 austrotexana   `w, B 1170     euphorbiaceae ]iA]T  mark h. mayfield, martine phaneuf #g0     austrotexana 5]-N  
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Euphorbia austrotexana var. austrotexana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "austrotexana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "austrotexana", "identifiedBy": "", "recordedBy": "Mark H. Mayfield, Martine Phaneuf", "recordNumber": "1170", "verbatimEventDate": "1992-03-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}