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": ""}
    purshiana 2$7   IAj MICHIGAN  S   Iron 1987-08-15 ;r   1N188134 x,  -88.98026 |L   Yjr_  sec. 19, t44n r37w, approx. 1 mile east of paint river along north side of uR.s. 2. VAR. k@    Poales eIqx@  S*9 1987-26  ?I li SCHOENOPLECTIELLA  r purshiana   2)bC@ SCHOENOPLECTIELLA PURSHIANA VAR. PURSHIANA     dennis a. albert   46.19589 2i  in mud along edge of recently drained beaver pond. scattered plants. x 
{"catalogNumber": "1188134", "order": "Poales", "family": "", "scientificName": "Schoenoplectiella purshiana var. purshiana", "scientificNameAuthorship": "", "genus": "Schoenoplectiella", "subgenus": "", "specificEpithet": "purshiana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purshiana", "identifiedBy": "", "recordedBy": "Dennis A. Albert", "recordNumber": "1987-26", "verbatimEventDate": "1987-08-15", "habitat": "In mud along edge of recently drained beaver pond. Scattered plants.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Iron", "municipality": "", "locality": "Sec. 19, T44N R37W, approx. 1 mile east of Paint River along north side of U.S. 2.", "decimalLatitude": "46.19589", "decimalLongitude": "-88.98026", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}