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": ""}
     x@  United States  < nz; PIPTATHEROPSIS PUNGENS  6! (TORR.) ROMASCH.  (  1990-06-26   -o DELTA 20132 Ar   N9 Poaceae   PY 1239453   Piptatheropsis x  POALES  )R    j MICHIGAN "4-5 M NE OF RAPID RIVER ON I-22, THEN 0.1 M EAST ON FR 2231, THEN CA. 0.4 M NE ON FR 2814."  P q    V( Plantation of jack pine 6-9" dbh, some incidental red pine to 20", and white pine.   $l^s  edward g. voss SWSE 1/4, S14, T41N, R21W. HIAWATHA NATIONAL FOREST. SALMON RUN TIMBER SALE AREA.  8 K  pungens 2. /I   x4pn& Frank D. Bower7s
{"catalogNumber": "1239453", "order": "Poales", "family": "Poaceae", "scientificName": "Piptatheropsis pungens", "scientificNameAuthorship": "(Torr.) Romasch.", "genus": "Piptatheropsis", "subgenus": "", "specificEpithet": "pungens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Frank D. Bowers", "recordNumber": "20132", "verbatimEventDate": "1990-06-26", "habitat": "Plantation of jack pine 6-9\" dbh, some incidental red pine to 20\", and white pine.", "occurrenceRemarks": "\"4-5 m NE of Rapid River on I-22, then 0.1 m east on FR 2231, then ca. 0.4 m NE on FR 2814.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "SWSE 1/4, S14, T41N, R21W. Hiawatha National Forest. Salmon Run timber sale area.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}