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": ""}
     1401243 &   l  b  PURSHIANA  %JmrN schoenoplectiella      schoenoplectiella purshianah  grenville township, mouth of riviere rogue at ottawa r, s side hwy |48, w of bridge nr calumt k7:   CANADA b   M+au MICHAEL J. OLDHAM    adO 20446  WET MUD OF CATTAIL ISLAND, JUST SW OF RIVER MOUTH d     UTM 237538, map 31G/20 sqaure 18WF25 fSt  
{"catalogNumber": "1401243", "order": "", "family": "", "scientificName": "Schoenoplectiella purshiana", "scientificNameAuthorship": "", "genus": "Schoenoplectiella", "subgenus": "", "specificEpithet": "purshiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "20446", "verbatimEventDate": "", "habitat": "wet mud of cattail island, just SW of river mouth", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Grenville Township, mouth of Riviere Rogue at Ottawa R, S side Hwy 148, W of bridge nr Calumet", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 237538, map 31G/20, sqaure 18WF25", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}