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": ""}
 gk%^R PETER W. FRITSCH   Rare in fen, submersed in about 15 cm of water. Mucky substrate. UAr!K  FLEXILIS $y[<       JM^ hydrocharit$aceae     hillsdale   t(M t 1988-09-24   V* alismatales      AA)cP 41.86578  % : r2w, t7s, section 15. n. side of trail rd., just 3e. of fork in road. s. side of fen. about 20 km se of hillsdale.  CgR& NAJAS FLEXILIS  MICHIGAN `TmM   1304520 9m`O  UNITED STATES xqR 
{"catalogNumber": "1304520", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "", "verbatimEventDate": "1988-09-24", "habitat": "Rare in fen, submersed in about 15 cm of water. Mucky substrate.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "R2W, T7S, section 15. N. side of Trail Rd., just E. of fork in road. S. side of fen. About 20 km SE of Hillsdale.", "decimalLatitude": "41.86578", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}