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": ""}
1971-08-B20 ^]8OY   A Oryzopsis asperifolia  ^zR2* ontonagon     as-  frequent in damp sugar maple woods  UJ]@T Michigan  # k  near Onto_nagon River ca. 1 mi. W of Agate.  `  ASPERIFOLIA    1239408 9 _    united states Nt    g+ POALES   k Poaceae Michx. [;WE    edward g. voss +|    :g oryzopsis   ; w2 13735
{"catalogNumber": "1239408", "order": "Poales", "family": "Poaceae", "scientificName": "Oryzopsis asperifolia", "scientificNameAuthorship": "Michx.", "genus": "Oryzopsis", "subgenus": "", "specificEpithet": "asperifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "13735", "verbatimEventDate": "1971-08-20", "habitat": "frequent in damp sugar maple woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "near Ontonagon River ca. 1 mi. W of Agate.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}