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": ""}
   v~4 myriophyllum    4hxt 1223411 1979-07-17 4  ontario shs   FJ 18948 ROBIN W. SCRIBAILO, MITCHELL S. ALIX .  l   w4 haloragaceae  D_0 SAXIFRAGALES    O  alterniflorum    CANADA wG   &Q THUNDER BAY In Southeast Bay of Onion Lake on E. side near dam, Gorham Twp. w>zg   ROOTED IN PEATY MUCK IN 2-8 DM. OF WATER IN SMALL BAY     <] Claude E. Garton  ,)T3O~ myriophyllum alterniflorum DC. R;a   2a  48.6  %< -89.2
{"catalogNumber": "1223411", "order": "Saxifragales", "family": "Haloragaceae", "scientificName": "Myriophyllum alterniflorum", "scientificNameAuthorship": "DC.", "genus": "Myriophyllum", "subgenus": "", "specificEpithet": "alterniflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robin W. Scribailo, Mitchell S. Alix", "recordedBy": "Claude E. Garton", "recordNumber": "18948", "verbatimEventDate": "1979-07-17", "habitat": "Rooted in peaty muck in 2-8 dm. of water in small bay", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "In Southeast Bay of Onion Lake on E. side near dam, Gorham Twp.", "decimalLatitude": "48.6", "decimalLongitude": "-89.2", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}