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": ""}
44.52954 UrD   !S MICHIGAN   twin lake, sta. no. 1 t25n, r2e, sec. 25 /7zP  1937-08-10 EId     (willd.) rostk. & w. l. e. schmidt ;9;)$   >m? ~najas flexilis flexilis >Uk Z  201 4+.<   0 Alismatals DEPTH OF WATER: 1 FT. BOTTOM: SANDe & PEAT  EhE    &vX[9 D.C. CHANDLER   oscoda k    Ts qA hydrocharitaceae     R %L UNITED STATES  
{"catalogNumber": "", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D.C. Chandler", "recordNumber": "201", "verbatimEventDate": "1937-08-10", "habitat": "Depth of Water: 1 ft. Bottom: Sand & peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "Twin Lake, Sta. No. 1 T25N, R2E, Sec. 25", "decimalLatitude": "44.52954", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}