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": ""}
WASHTENAW Tau   Michigan A  [blh has date: "may 27, 1925"] H,B1   d,^ 7365  ZG anthoxant hum hirtum       h,M psilanti  R1j_ 1172969  ANTHOXANTHUM  /     EDWARD G. VOSS Zg 8  hitum  :s    q 1925-05-27     $CNi+ Oliver A. Farwell   POALES SFR4!  (schrank) y. schouten & veldkamp 94i4 
{"catalogNumber": "1172969", "order": "Poales", "family": "", "scientificName": "Anthoxanthum hirtum", "scientificNameAuthorship": "(Schrank) Y. Schouten & Veldkamp", "genus": "Anthoxanthum", "subgenus": "", "specificEpithet": "hirtum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Oliver A. Farwell", "recordNumber": "7365", "verbatimEventDate": "1925-05-27", "habitat": "", "occurrenceRemarks": "[BLH has date: \"May 27, 1925\"]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ypsilanti", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}