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": ""}
 S s. of brohman,   Sorghastrum nutans NK2l      NEWAYGO <u7f   United States  kl8B   1948-08-20 w  Poale-s &5r     nutans ~@      /$H`= ROGERS MCVAUGH     f "ANTHERS BRIGHT YELLOW, FLORETS OTHERWISE BRIGHT YELLOWISH BROWN." 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Sorghastrum nutans", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1948-08-20", "habitat": "", "occurrenceRemarks": "\"Anthers bright yellow, florets otherwise bright yellowish brown.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Newaygo", "municipality": "", "locality": "S. of Brohman,", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}