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": ""}
 i_ MYOSOTON AQUATICUM     3 MYOSOTON GUNDER QUAD., PLEASANT VALLEY TWP. BANKS OF TURKEY RIVER, N OF CO RT B64 BRIDGE, E OF ELGIN, SECT 13. By Vm  frequent. n0   $6m  R.K. RABELER   1431758 OM`M9  1993-08-05 /  af   31164 &   &oZ Shaded banks of river.  Allison W. Cusick |/   g FAYETTE  3u caryophyllaceae  iowa y  UNITED STATES 7.m   + aquaticum    (L.) Moench 5K=8 
{"catalogNumber": "1431758", "order": "", "family": "Caryophyllaceae", "scientificName": "Myosoton aquaticum", "scientificNameAuthorship": "(L.) Moench", "genus": "Myosoton", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.K. Rabeler", "recordedBy": "Allison W. Cusick", "recordNumber": "31164", "verbatimEventDate": "1993-08-05", "habitat": "Shaded banks of river.", "occurrenceRemarks": "Frequent.", "associatedTaxa": "", "country": "United States", "stateProvince": "Iowa", "county": "Fayette", "municipality": "", "locality": "Gunder Quad., Pleasant Valley Twp. Banks of Turkey River, N of Co Rt B64 bridge, E of Elgin, Sect 13.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}