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": ""}
 O UNITED STATES   st BARRY C.M. TARZWELL  Vm      ALISMA7ALES 2q    NS -85.50468 42.64739 nf R        1936-08-03 I6eZ  gramineus        >u L.  Potamogetonaceae !m      Baker Lake, Sta. No. 2 T3N, R10W, S3c. 16-17 michigan r<$: 
{"catalogNumber": "", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.M. Tarzwell", "recordNumber": "", "verbatimEventDate": "1936-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Baker Lake, Sta. No. 2 T3N, R10W, Sec. 16-17", "decimalLatitude": "42.64739", "decimalLongitude": "-85.50468", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}