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": ""}
   United States S ad  l. s@    MICHIGAN M(    n Z 1314820     (,4S Callitriche  LAMIALES sKo    #bxE -84.74199  john h. ehlers ^W  5647 M  CALLITRICHE PALUSTRIS Vv0$T    &3 d EMMET     C9R 45.49314
{"catalogNumber": "1314820", "order": "Lamiales", "family": "", "scientificName": "Callitriche palustris", "scientificNameAuthorship": "L.", "genus": "Callitriche", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5647", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "45.49314", "decimalLongitude": "-84.74199", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}