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": ""}
 Michigan      |  1464928  Wp 42.0156  es  SCHWEIN. EX HOOK. americanum Dw    fw chrysosplenium  V Cass Wet, dense woods. pQ.2,   kP= united states DOWAGIA/C SWAMP REGION. <p~     -86.14529 :  ^      c/hrysosplenium americanum    > 1446   1906-08-02 Ppc    y x frank c.< gates  saxifragaceae lM~c^   mR saxifragales
{"catalogNumber": "1464928", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Chrysosplenium americanum", "scientificNameAuthorship": "Schwein. ex Hook.", "genus": "Chrysosplenium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frank C. Gates", "recordNumber": "1446", "verbatimEventDate": "1906-08-02", "habitat": "Wet, dense woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "Dowagiac Swamp region.", "decimalLatitude": "42.0156", "decimalLongitude": "-86.14529", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}