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": ""}
  (SCHULT.) FRECKMANN p   2=U MICHIGAN t16n r17w s13 (nw1z/4) &e  -      t16n r17w s13 (nw1/4) AHS     united states  =1Fu    d*S s.n.      | 7 q dichanthelium spretum  u<&( SPRETUM  0[8k -86.28806    1307352 d2 
{"catalogNumber": "1307352", "order": "", "family": "", "scientificName": "Dichanthelium spretum", "scientificNameAuthorship": "(Schult.) Freckmann", "genus": "", "subgenus": "", "specificEpithet": "spretum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "T16N R17W S13 (NW1/4)", "decimalLatitude": "", "decimalLongitude": "-86.28806", "verbatimCoordinates": "T16N R17W S13 (NW1/4)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}