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  <Q^ John H. Ehlers   ](U SAGITTARIA CRISTATA   D)y   N0/* Douglas Lake Near mouth o Bessey Creek  45.601502 #lN   active barcode, on same sheet with s. cuneata with inactive barcode 1259802; umbs has both a mixed sheet and one all s. cristata]  0b  1921-08-09 !  in 15" of water. bh6       anton a. reznicek *8f   o ENGELM. Cheboygan 9WL     1259801  :   1700 $ZuO  SAGITTARIA CRISTATA ]7 kC 
{"catalogNumber": "1259801", "order": "", "family": "", "scientificName": "Sagittaria cristata", "scientificNameAuthorship": "Engelm.", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "cristata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "John H. Ehlers", "recordNumber": "1700", "verbatimEventDate": "1921-08-09", "habitat": "In 15\" of water.", "occurrenceRemarks": "active barcode, on same sheet with S. cuneata with inactive barcode 1259802; UMBS has both a mixed sheet and one all S. cristata]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake Near mouth of Bessey Creek", "decimalLatitude": "45.601502", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}