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": ""}
panicum dichotomiflorum Ce    i# maple valley twp. 1/2 mi. se of brown city ca. 10 mi. se of marlette. on n. sideof rr tracks     PANICUM united states  ^v  Weed from loam soil *RL   1989-08-09 )+TS   sanilac H   0%) 43.203123  YJ Edward G. Voss dichotomiflorum _I6P  RUSS GARLITZ r=oM+   poales  T!   E.I  1308542  Michigan 5N    b 3000  poaceae jHfk1     T MICHX.  l -82.963235
{"catalogNumber": "1308542", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum dichotomiflorum", "scientificNameAuthorship": "Michx.", "genus": "Panicum", "subgenus": "", "specificEpithet": "dichotomiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Russ Garlitz", "recordNumber": "3000", "verbatimEventDate": "1989-08-09", "habitat": "Weed from loam soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Sanilac", "municipality": "", "locality": "Maple Valley Twp. 1/2 mi. SE of Brown City ca. 10 mi. SE of Marlette. on N. side of RR tracks", "decimalLatitude": "43.203123", "decimalLongitude": "-82.963235", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}