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": ""}
344 dJ  alismatales n2@    Michigan  $b   PF! 1280131    o 43.27723  $D $M UNITED STATES AMPLIFOLIUS   B7   W3)4 -84.95814  &Wk "common" loon lake N     ^   Depth of Water: 4(2-5)ft Bottom: m4rl  tuck. KIw   potamogeton amplifolius Ud5     a potamogeton   tET montcalm  LB&u E.;W. ROELOFS
{"catalogNumber": "1280131", "order": "Alismatales", "family": "", "scientificName": "Potamogeton amplifolius", "scientificNameAuthorship": "Tuck.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "amplifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "344", "verbatimEventDate": "", "habitat": "Depth of Water: 4(2-5)ft Bottom: marl", "occurrenceRemarks": "\"Common\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montcalm", "municipality": "", "locality": "Loon Lake", "decimalLatitude": "43.27723", "decimalLongitude": "-84.95814", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}