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": ""}
 Wi (a. gray) a. gray Minnesota <N_O   y<NR POLK  POALES mHPE   yUZ;  SPOROBOLUS PHILIP JOHNSON aH   10 miles sw. of Crookston U       G Sporobolus heterolepis    )*Q 1941-07-22 UNITED STATES ` 7    519 2W    1424878 kb     ,3-2 heterolepis   Poaceae 4)Ks  
{"catalogNumber": "1424878", "order": "Poales", "family": "Poaceae", "scientificName": "Sporobolus heterolepis", "scientificNameAuthorship": "(A. Gray) A. Gray", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "heterolepis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip Johnson", "recordNumber": "519", "verbatimEventDate": "1941-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "Polk", "municipality": "", "locality": "10 miles sw. of Crookston", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}