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": ""}
   u, Beverly S. Walters WASwHTENAW     3 michigan  ! -83.742909  tridens >`&    3S. FLAVUS  Tridens flavus $]t1P   (L.) Hitchc. #  northwest ann arbor. east of hilldale st. deadend. *eVr       % 1998-10-06  2; 1310422  S~ 630  Poaceae o%AS,  abundant on dry sandy knoll with sorgastrum nutans, sporobolus vaginiflorus. ao8   42.307235 ;!:;,  united states <Oo^  Poales :jg_ 
{"catalogNumber": "1310422", "order": "Poales", "family": "Poaceae", "scientificName": "Tridens flavus", "scientificNameAuthorship": "(L.) Hitchc.", "genus": "Tridens", "subgenus": "", "specificEpithet": "flavus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "630", "verbatimEventDate": "1998-10-06", "habitat": "Abundant on dry sandy knoll With Sorgastrum nutans, Sporobolus vaginiflorus.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "northwest Ann Arbor. east of Hilldale St. deadend.", "decimalLatitude": "42.307235", "decimalLongitude": "-83.742909", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}