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": ""}
 H macgregorii  RZ Potato Creek State Park    N0 indiana r. e. brooks & j. j. n. campb. <C      _ 2011-06-25    :h UNITED STATES   Scott Namestnik >u%b   1431474 Xvdyr   mFOQ ST. JOSEPH   ELYMUS MACGREGORII Ak      
{"catalogNumber": "1431474", "order": "", "family": "", "scientificName": "Elymus macgregorii", "scientificNameAuthorship": "R. E. Brooks & J. J. N. Campb.", "genus": "", "subgenus": "", "specificEpithet": "macgregorii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Scott Namestnik", "recordNumber": "", "verbatimEventDate": "2011-06-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Indiana", "county": "St. Joseph", "municipality": "", "locality": "Potato Creek State Park", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}