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": ""}
   `<<_ michael j. oldham  Q_ [X C4NADA -81.70256 XV^O   23123 e MBA  42 38.37 N, 81 42.15 W p    1999-09-24 6=?E[   ALISMATALES w~x6     I  edge of Thames River  y, 42.63943  Xdjlj hydrocharitaceae  ELODEA #wy        MOSA TWP., BIG BEND CONSERVATION AREA, THAMES RIVER    XMc elodea nuttallii
{"catalogNumber": "", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Elodea nuttallii", "scientificNameAuthorship": "", "genus": "Elodea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "", "recordNumber": "23123", "verbatimEventDate": "1999-09-24", "habitat": "edge of Thames River", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Mosa Twp., Big Bend Conservation Area, Thames River", "decimalLatitude": "42.63943", "decimalLongitude": "-81.70256", "verbatimCoordinates": "42 38.37 N, 81 42.15 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}