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": ""}
plant bodies rounded at ends, 5-1mm long with prominent central, conical bump. plant[s almost covering surface of water. assoc. spp: azolla, bidens, lemna, polygonum, ceratophy1lGlum Cz|a   1995-09-15 ,i&^        4986 Truax Slough, off Riverside Drive,S about 4 Â½ airline miles east of Corvallis; east end of Truax Island. T11S R4W SDLC80 v-h u  wedd. ~* c    JgW@C oregon        = N@ WOLFFIA   syw Richard R. Halse  E* linn Wolffia brasiliensis     BRASILIENSIS Z&Ui   United States    1662552  5Zi  
{"catalogNumber": "1662552", "order": "", "family": "", "scientificName": "Wolffia brasiliensis", "scientificNameAuthorship": "Wedd.", "genus": "Wolffia", "subgenus": "", "specificEpithet": "brasiliensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Richard R. Halse", "recordNumber": "4986", "verbatimEventDate": "1995-09-15", "habitat": "", "occurrenceRemarks": "plant bodies rounded at ends, 5-1 mm long with prominent central, conical bump. plants almost covering surface of water. Assoc. spp: Azolla, Bidens, Lemna, Polygonum, Ceratophyllum", "associatedTaxa": "", "country": "United States", "stateProvince": "Oregon", "county": "Linn", "municipality": "", "locality": "Truax Slough, off Riverside Drive, about 4 \u00c2\u00bd airline miles east of Corvallis; east end of Truax Island. T11S R4W SDLC80", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}