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": ""}
1304550 +  (Willd.) Rostk. & W. L. E. Schmidt .PNv  najas flexilis #   d s = -85.996124 MICHIGAN rq i  Alismatale :4     g7[Z* Lake of the Woods  T5:G@ 42.110781  Nata HeSWq   233 G&p   cM e.w. roelofs   En FLEXILIS van buren @   uKvuy HYDROCHARITACEAE    Q)p 1941-07-03      united states g.<$   depth of water: 1' (1 - 3)' bottom: marl ]0P:  
{"catalogNumber": "1304550", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "233", "verbatimEventDate": "1941-07-03", "habitat": "Depth of Water: 1' (1 - 3)' Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "Lake of the Woods", "decimalLatitude": "42.110781", "decimalLongitude": "-85.996124", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}