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": ""}
 shallow water of small, pocket marsh K   l. 6Nnk    ~+& 46.54216  plantaginaceae E`    7  446   -86.4383g99 +!    to ; 1241579  ? Sec. 21 T48N R17W on SW side of Little Chabl Lake. Pictured Rocks National Lakeshore  S&BsA ROBERT H. READ  - lamiales  [SOME RACEMES OPPOSIT3] B/$     qCse 1973-08-16  gCb Alger   scutellata  qKc4  
{"catalogNumber": "1241579", "order": "Lamiales", "family": "Plantaginaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "scutellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert H. Read", "recordNumber": "446", "verbatimEventDate": "1973-08-16", "habitat": "Shallow water of small, pocket marsh", "occurrenceRemarks": "[some racemes opposite]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "Sec. 21 T48N R17W on SW side of Little Chapel Lake. Pictured Rocks National Lakeshore", "decimalLatitude": "46.54216", "decimalLongitude": "-86.438399", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}