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": ""}
46.237693 PX;b   ^$ don henson  Edward G. Voss *    virginicus :   poales >>jW  poaceae pIU$    v 9!P growing along ank of river under alders.  U)^ -86.251213 SCHOOLCRAFT D_>  Creighton River. SE Â¼ NE Â¼ NE Â¼ Sec 1 T44N-R16W s     michigan s1h   L. =    &S*Q elymus virginicus 1675426 ,P   @& 773  ~ 1977-07-21  
{"catalogNumber": "1675426", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus virginicus", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "virginicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Don Henson", "recordNumber": "773", "verbatimEventDate": "1977-07-21", "habitat": "Growing along bank of river under alders.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Creighton River. SE \u00c2\u00bc NE \u00c2\u00bc NE \u00c2\u00bc Sec 1 T44N-R16W", "decimalLatitude": "46.237693", "decimalLongitude": "-86.251213", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}