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": ""}
 LhF spirodelas polyrhiza POLYRHIZA X#r*   7|bs  Canada 1662493 ep    w (l.) schleid.   2;  araceae    Spirodela B $j>   Sl dense mats, totally covering surface, with other lemnaceae   c n ALISMATALES norfolk nl2KS    B4% Ontario  ;!RTx A. A. REZNICEK Long point. Courtright Ridge, 9.5 to 11.5 miles from base of point. Near northeast end of ridge, 11.5 miles from base of9 point qh%J   5661 2q   PE- 1980-06-16   S-URFACE OF$ SMALL POND )=zC  
{"catalogNumber": "1662493", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. A. Reznicek", "recordNumber": "5661", "verbatimEventDate": "1980-06-16", "habitat": "Surface of small pond", "occurrenceRemarks": "Dense mats, totally covering surface, with other Lemnaceae", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Norfolk", "municipality": "", "locality": "Long point. Courtright Ridge, 9.5 to 11.5 miles from base of point. Near northeast end of ridge, 11.5 miles from base of point", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}