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": ""}
HYDROCHARITACEAE _GgB    SwAl flexilis  2  Iosco  H0).c SUBMERGED I QUIET WATER IN MARSH IN VAN ETTAN LAKE AT MOUTH OF PINE RIVER. 1304480 kc(+@  (willd.) rostk. & w. l. e. schmidt _S2Z     T  Wn T24N R9E SEC 7  najas l0   H United States  -83.38889 (  44.49289  IS?K   : John V. Freudenstein   Fd2x alismatales   9j1789   Michigan 2 ;H   * najas flexlis 1985-07-20 8   
{"catalogNumber": "1304480", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1789", "verbatimEventDate": "1985-07-20", "habitat": "Submerged in quiet water in marsh in Van Ettan Lake at mouth of Pine River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "T24N R9E Sec 7", "decimalLatitude": "44.49289", "decimalLongitude": "-83.38889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}