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": ""}
  7% POALES  m:^1U ANTON A. REZNICEK   /t  1q331936     .VWK schoenoplectiella purshiana var. purshiana  schoenoplectiella # / 4  UNITED STATES   M   [0 VAR.  O 43.338259   Uncommon, moist sandy shore. MBX;   (j EDWARD G. VOSS   <pQ  purshiana  michigan P  Muskegon z   EG 3245 -86.249913 L   7 PURSHIANA 1956-08-18 8w 
{"catalogNumber": "1331936", "order": "Poales", "family": "", "scientificName": "Schoenoplectiella purshiana var. purshiana", "scientificNameAuthorship": "", "genus": "Schoenoplectiella", "subgenus": "", "specificEpithet": "purshiana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "purshiana", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Edward G. Voss", "recordNumber": "3245", "verbatimEventDate": "1956-08-18", "habitat": "Uncommon, moist sandy shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Muskegon", "municipality": "", "locality": "", "decimalLatitude": "43.338259", "decimalLongitude": "-86.249913", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}