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": ""}
  jrHmk MICHIGAN    weed from cinders along rr tracks rf@j    -84.63332 ^s    $C-0 POALES    HILLSDALE c *?E    Yeragrostis pectinacea -zH    >k6pQ 41.9252  + 3317  PECTINACEA GV::   -S i 1990-08-02  Fkc russ garlitz  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Eragrostis pectinacea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pectinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russ Garlitz", "recordNumber": "3317", "verbatimEventDate": "1990-08-02", "habitat": "Weed from cinders along RR tracks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "", "decimalLatitude": "41.9252", "decimalLongitude": "-84.63332", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}