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": ""}
 1309307 .  ARHENATHE%RUM   F    1 UNITED STATES MICHIGAN x-:  2 miles west of jackson, us 12 e]    ON ROAD SHOULDER, O/    IcT LeRoy H. Harvey 1939-06-02  u   YFa= arrhenatherum elatius 781 I~    hb :B elatius   ~fe (L.) P. Beauv. ex J. Presl & C. Presl  Jackson l B   C] $  Poaceae  42.24586 D      1X Poales  -84.44049 rM 
{"catalogNumber": "1309307", "order": "Poales", "family": "Poaceae", "scientificName": "Arrhenatherum elatius", "scientificNameAuthorship": "(L.) P. Beauv. ex J. Presl & C. Presl", "genus": "Arrhenatherum", "subgenus": "", "specificEpithet": "elatius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "LeRoy H. Harvey", "recordNumber": "781", "verbatimEventDate": "1939-06-02", "habitat": "On road shoulder,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "2 miles west of Jackson, US 12", "decimalLatitude": "42.24586", "decimalLongitude": "-84.44049", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}