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": ""}
1172516 F   l.m. umbach Rk  Poaceae *`A  Swamp. BR   ! -6.15678   7 (michx.) trin. 42.071076 tAUk=     0 united states  s[.e glyceria canadensis  MAICIAN LAKE, nv    Cass ^&3B`    g(@ CANADENSIS  Xp? 7135 Michigan OUM  edward T. voss Aa`oJ      glyceria poales t    4 1915-07-22 
{"catalogNumber": "1172516", "order": "Poales", "family": "Poaceae", "scientificName": "Glyceria canadensis", "scientificNameAuthorship": "(Michx.) Trin.", "genus": "Glyceria", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "L.M. Umbach", "recordNumber": "7135", "verbatimEventDate": "1915-07-22", "habitat": "Swamp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "Magician Lake,", "decimalLatitude": "42.071076", "decimalLongitude": "-86.15678", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}