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": ""}
 DICHANTHELIUM COLUMBIANUM c;  LEROY H. HARVEY H &[b  SANDY SOIL INASPENS >~~,     Poaceae  =Vns      o9E michigan edward g. voss v5   ^  (scribn.) freckmann "Det. J. R. Swallen" M `  dichanthelium O qF   668 ]*   columbianum aMH3A  united states 9wz,    xPL 1938-07-14    1239700 d]  CHEBOYGAN 88#Q 
{"catalogNumber": "1239700", "order": "", "family": "Poaceae", "scientificName": "Dichanthelium columbianum", "scientificNameAuthorship": "(Scribn.) Freckmann", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "columbianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "LeRoy H. Harvey", "recordNumber": "668", "verbatimEventDate": "1938-07-14", "habitat": "sandy soil in aspens", "occurrenceRemarks": "\"Det. J. R. Swallen\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}