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": ""}
lemna K      ^HZ trisulca  b LEMNA TRISULRCA   n SALT LAKE       imrs. joseph clemens @s    ` Alismatales     ?Ji salt lake city  =q L.   LEh[ 1910-09-20 MIXED COLLECTION OF LEMNA TRISULCA & LEMNA TURIONIFERA ~.bYh   araceae 9  
{"catalogNumber": "", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mrs. Joseph Clemens", "recordNumber": "", "verbatimEventDate": "1910-09-20", "habitat": "", "occurrenceRemarks": "Mixed collection of Lemna trisulca & Lemna turionifera", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Salt Lake", "municipality": "", "locality": "Salt Lake City", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}