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": ""}
 N c  41.80996  m 2394 cernuus uEP   4 united states l. dquxw   |t saururus  -83.931933  w/V    P @n 1987-09-21 in floodplain woods s. of black creek.       ?w M  saururaceae   michigan -   kLENAWEE  Piperales edS  N. OF SHELDON RD., OGDEN TWP. 9b_!U     saururus cernuus yKu  robert w. sith :Co   1309858 LD[ 
{"catalogNumber": "1309858", "order": "Piperales", "family": "Saururaceae", "scientificName": "Saururus cernuus", "scientificNameAuthorship": "L.", "genus": "Saururus", "subgenus": "", "specificEpithet": "cernuus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2394", "verbatimEventDate": "1987-09-21", "habitat": "In floodplain woods s. of Black Creek.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "n. of Sheldon Rd., Ogden Twp.", "decimalLatitude": "41.80996", "decimalLongitude": "-83.931933", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}