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": ""}
s.n. tn_C     South Africa    1880-06-15 LN$,    o locality present but illegible for catalog no: 1702743         zHcQw3 qAegilops triuncials yz@F      5 poacTeae aegilops triuncialis qe  no data h   e. witting [   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Aegilops triuncialis", "scientificNameAuthorship": "", "genus": "Aegilops", "subgenus": "", "specificEpithet": "triuncialis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. Witting", "recordNumber": "s.n.", "verbatimEventDate": "1880-06-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "South Africa", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Locality present but illegible for catalog no: 1702743", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}