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": ""}
 df+s? Glyceria      1172641 I    bm 1366 JOHN H. EHLERS ~ EDA    [qf S. WATSON     glyceria grandis i& _    #) MICHIGAN  UNITED STATES *#-Tx   8I -84.224136     CHIPPEWA ^v  
{"catalogNumber": "1172641", "order": "", "family": "", "scientificName": "Glyceria grandis", "scientificNameAuthorship": "S. Watson", "genus": "Glyceria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1366", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.224136", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}