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": ""}
elymus riparius 1Yd    EDWARD G. VOSS M  BACK OF EAST COOPER SCHOOL 6twKE   s O Elymus  # 1216567  hS0tb wiegand      % 1968-08-05  _> Poales 78066 8y[*Q    O js michigan UNITED STATES Z      riparius  Gm)tz leroy h. harvey Poaceae 9      Rmp SPRING BROOK CREEK VALLEY   /V kalamazoo 
{"catalogNumber": "1216567", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus riparius", "scientificNameAuthorship": "Wiegand", "genus": "Elymus", "subgenus": "", "specificEpithet": "riparius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "LeRoy H. Harvey", "recordNumber": "7806", "verbatimEventDate": "1968-08-05", "habitat": "Spring Brook Creek Valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "back of East Cooper School", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}