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": ""}
 n8f1Z 1307745   MICHIGAN g(   SUBCORDATUM 4cpEW  Not evident T bQ  s.n. !aW   42.270872 Ui   raf. ]?$  ANN ARBOR      $*X -83.726329  e ALISMA SUBCORDATUM united state5 a   alismatales $Wxtk   ykU< 1862-07-25  ALISMATACEAE 5yzj;    !> WASHTENAW   $ ALISMA ROBERT R. HAYNES `(`D  
{"catalogNumber": "1307745", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Alisma subcordatum", "scientificNameAuthorship": "Raf.", "genus": "Alisma", "subgenus": "", "specificEpithet": "subcordatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert R. Haynes", "recordedBy": "Not evident", "recordNumber": "s.n.", "verbatimEventDate": "1862-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}