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": ""}
 wedd. ioh-      K~ A. A. REZNICEK    <: DENSLY ABUNDANT WITH SPIRODELA BOLYRHIZA ON SURFACE OF SMALL POND IN OLD FIELD      !ALj ontario GREY  6           wolffia brasiliensis SHR=x   Collingwood Township, Conc. I-II, ljots 3-4, 8km southwest of Collingwood, Pretty River Valley t#  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Wolffia brasiliensis", "scientificNameAuthorship": "Wedd.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "densly abundant with Spirodela polyrhiza on surface of small pond in old field", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Grey", "municipality": "", "locality": "Collingwood Township, Conc. I-II, lots 3-4, 8 km southwest of Collingwood, Pretty River Valley", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}