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": ""}
 UA^ BOTTOM: MARL.  -84.95641 7$|   cb99 Michigan  k R3H Alisma!tales L. TUL(    ; UNITED STATES  mYD "abundant." [fronds ver asymmetrical but root caps â± rounded + some spirodela, bvt this also in separate coll.] [as determined, e.h. daubs] probably th|s species, p3rhaps l. perpusilla, at least in part.   LEMNA MINOR mv   E.W. ROELOFS  Nl  araceae  m     ^ ISABELLA  Lemna `n0<T    W 1474443  1941-08-01  D8Y   Q 419A minor rdZ8     ?ZS> Coldwater Lake.
{"catalogNumber": "1474443", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna minor", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "minor", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.W. Roelofs", "recordNumber": "419a", "verbatimEventDate": "1941-08-01", "habitat": "Bottom: Marl.", "occurrenceRemarks": "\"Abundant.\" [Fronds very asymmetrical but root caps \u00c2\u00b1 rounded + some Spirodela, but this also in separate coll.] [as determined, E.H. Daubs] Probably this species, perhaps L. perpusilla, at least in part.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Isabella", "municipality": "", "locality": "Coldwater Lake.", "decimalLatitude": "", "decimalLongitude": "-84.95641", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}