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": ""}
Alismatales bJ w   x,i E. LANDOLT    q united states     V trisulca  Over meUat and puck.  k  1289918 [ O=L   =  [CARL O. GRASSL   42.63333 MjP3,  lemna trisulca <I/Lo  -85.5      .Z  Michigan  ~ 5 Mud Lake. barry ]     ndc [Active barcode. On same sheet as L. turionifera with inactive barcode 1289919]   7639 UA   
{"catalogNumber": "1289918", "order": "Alismatales", "family": "", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "Carl O. Grassl", "recordNumber": "7639", "verbatimEventDate": "", "habitat": "Over meat and puck.", "occurrenceRemarks": "[Active barcode. On same sheet as L. turionifera with inactive barcode 1289919]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "Mud Lake.", "decimalLatitude": "42.63333", "decimalLongitude": "-85.5", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}