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": ""}
 Y  1972-07-29 water of marsh at mouth of north river qQ   1S Z alismatales  tK CONC. XIII LOT 3; TAY TP.          I 1305665 R.S.W. BOBBETTE g^<PB   x:ff_ H. Karst. columbiana |C     %|| CANADA    wVg T 1958  : WS@ SIMCOE  cs& MIXED COLLECTION WITH LEMMA MINOR, LEMMA TRISULCA, SPIRODELA POLVRHIZA; ABUNDANT AND WIDESPREAD  fr Wolffia ARACEAE GH#C  wolffia columbiana GF  ontario  NE  
{"catalogNumber": "1305665", "order": "Alismatales", "family": "Araceae", "scientificName": "Wolffia columbiana", "scientificNameAuthorship": "H. Karst.", "genus": "Wolffia", "subgenus": "", "specificEpithet": "columbiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.S.W. Bobbette", "recordNumber": "1958", "verbatimEventDate": "1972-07-29", "habitat": "water of marsh at mouth of North River", "occurrenceRemarks": "Mixed collection with Lemma minor, Lemma trisulca, Spirodela polyrhiza; abundant and widespread", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Conc. xiii lot 3; Tay tp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}