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 FMLw     _j jT16N R17W S13 (NW1/4) 1988-06-21   y7   :mHAT united states  DICHANTHELIUM SPRETUM z    FU MICHIGAN   G SPRETUM    :cZR S.N.          5| POACEAE  -|R^ 1307352   WILLIAM W. BRODOVICH z==  "this marsh had lots of sphagnum with some chamaedaphne & carex oligosperma. ph=5.2" _Gm5 
{"catalogNumber": "1307352", "order": "", "family": "Poaceae", "scientificName": "Dichanthelium spretum", "scientificNameAuthorship": "", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "spretum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William W. Brodovich", "recordNumber": "s.n.", "verbatimEventDate": "1988-06-21", "habitat": "", "occurrenceRemarks": "\"This marsh had lots of Sphagnum with some Chamaedaphne & Carex oligosperma. pH=5.2\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "T16N R17W S13 (NW1/4)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}