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": ""}
 Alismatales  PP  Essex Paz&~  Micha3l J. Oldham Si  alisma subcordatum @~ d[   Canada 8R4nl  -82.60992 .U   e 22761 subcordatum sh3  raf. >  rsjUt 1201395  small flowers; growing with a. triviale (#22762); "petals appear v short; easier to do these in fruit" - aa reznicek 2004 (not on sheet) uDZrr   r98) ROCHSTER TWP., RUSCOM SHORES CONSERVATION AREA, S SHORE OF LAKE ST. CLAIR  P  MICHAEL J. OLDHAM  alismataceae a  OnVtario =!.]P   Phragmites thicket c#&W   ;s& 1999-07-29  42 18.2 N, 82 36.6 W o =     MBZ Alisma 42.30336 )91iG 
{"catalogNumber": "1201395", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Alisma subcordatum", "scientificNameAuthorship": "Raf.", "genus": "Alisma", "subgenus": "", "specificEpithet": "subcordatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "22761", "verbatimEventDate": "1999-07-29", "habitat": "Phragmites thicket", "occurrenceRemarks": "small flowers; growing with A. triviale (#22762); \"petals appear v short; easier to do these in fruit\" - AA Reznicek 2004 (NOT on sheet)", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Rochester Twp., Ruscom Shores Conservation Area, S shore of Lake St. Clair", "decimalLatitude": "42.30336", "decimalLongitude": "-82.60992", "verbatimCoordinates": "42 18.2 N, 82 36.6 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}