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": ""}
    pTB Don Henson  1o@m DELTA  S 1/2 Sec.6 T41N-R23W ca. 5 mi. N Cornell. D U&?  heterolepis M[   1310202 lOCY    O 1990-07-20  _Qwe  -87.23274  SPOROBOLUS -s   (A. Gray) A.d Gray g02EP       ?g Growing in open alvar meadows along the north bank of the Escanaba River west of Squaw Creek.  UNITED STATES ]  Michigan ]X  Spor0bolus he7erolepis a  poales fGop 
{"catalogNumber": "1310202", "order": "Poales", "family": "", "scientificName": "Sporobolus heterolepis", "scientificNameAuthorship": "(A. Gray) A. Gray", "genus": "Sporobolus", "subgenus": "", "specificEpithet": "heterolepis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "", "verbatimEventDate": "1990-07-20", "habitat": "Growing in open alvar meadows along the north bank of the Escanaba River west of Squaw Creek.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "S 1/2 Sec.6 T41N-R23W ca. 5 mi. N Cornell.", "decimalLatitude": "", "decimalLongitude": "-87.23274", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}