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": ""}
  &l&; 330a SPIRDELA   %Xc   *;[4 H. KILPELA  ! Michigan BOTTOM: FIBROUS PEAT - Wp    united states J   *6 iron   i> Araceae  Lx , 1289994  POLYRHIZA   =   1938-08-18 V   (l.) schleid. Z2   [Active barcode. On same sheet as Lemna turionifera with inacti;ve barcode 1289995] (nice pointed root tips!)] ~0Q-  E. Landolt $16   Eo2CW SPIRODELA POLYRHIZA   m LAKE 16. ALISMATALES %Nu;a  
{"catalogNumber": "1289994", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. Landolt", "recordedBy": "H. Kilpela", "recordNumber": "330a", "verbatimEventDate": "1938-08-18", "habitat": "Bottom: fibrous peat", "occurrenceRemarks": "[Active barcode. On same sheet as Lemna turionifera with inactive barcode 1289995] (nice pointed root tips!)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "Lake 16.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}