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": ""}
  (l.) mill. ~<   1941-04-05 xf   2L LINARIA    OPEN SLOPE p  Walter N. Koelz R&]j?    17190A OJH   w PLANTAGINACEAE     hp0F linaria chalep0ensis   e0 dorud   (Qz w 1515276  chalepensis 7Xz    
{"catalogNumber": "1515276", "order": "", "family": "Plantaginaceae", "scientificName": "Linaria chalepensis", "scientificNameAuthorship": "(L.) Mill.", "genus": "Linaria", "subgenus": "", "specificEpithet": "chalepensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "17190a", "verbatimEventDate": "1941-04-05", "habitat": "Open slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Dorud", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}