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": ""}
 R=h UNIT[ED STATES 45.41786 y1       o =Kh flexilis baker lake, sta. no. 1 t35n, r28w, s. 19 3         RJV najas  D2&7  MICHIGAN  1304552 2  1940-06-29 d<  MENOMINEE M    912     P @y "sparse, area of bed 5' x 10' "  K Alismatales (WILLD.) ROSTK. & W. L. E. SCHMIDT #   ,S0h Hydrocharitaceae  
{"catalogNumber": "1304552", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "912", "verbatimEventDate": "1940-06-29", "habitat": "", "occurrenceRemarks": "\"sparse, area of bed 5' x 10' \"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Menominee", "municipality": "", "locality": "Baker Lake, Sta. No. 1 T35N, R28W, S. 19", "decimalLatitude": "45.41786", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}