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": ""}
 tl<p Poaceae Hardwoods l1K f     (Link) Gould ex Shinners  $db   DELTA  >f5q  Elymus _jL   b MICHIGAN  - ,B Melvern F. Tessene   !k 166 Sec. 34 Summer Island   :8N    O 1287851  e POALES    b& united states        -86.64/331 trachycaulus 7   ; 1968-08-12  elymus trachycaulus ~     P 45.56215
{"catalogNumber": "1287851", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus trachycaulus", "scientificNameAuthorship": "(Link) Gould ex Shinners", "genus": "Elymus", "subgenus": "", "specificEpithet": "trachycaulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Melvern F. Tessene", "recordNumber": "166", "verbatimEventDate": "1968-08-12", "habitat": "Hardwoods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "Sec. 34 Summer Island", "decimalLatitude": "45.56215", "decimalLongitude": "-86.64331", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}