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": ""}
 6x O oliver a. farw)ell POACEAE M   DB, [also P. microcarpon. -E. G. Voss (BLH)]u [Am. Mid. Nat. 8:265, 1923] [MICH sheet has date: "June 10, 1923"]    michigan `Je     y UAR.   b+BC  dichotomum   4,2.7562 kf?xC#    =| GRAND LEDGE dichotomum m  -84.7512 nM   6559 Pu  W   %O Dichanthelium 1923-06-10 EK  1259772 h   Eaton L`fag   
{"catalogNumber": "1259772", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "dichotomum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "dichotomum", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "6559", "verbatimEventDate": "1923-06-10", "habitat": "", "occurrenceRemarks": "[also P. microcarpon. -E. G. Voss (BLH)] [Am. Mid. Nat. 8:265, 1923] [MICH sheet has date: \"June 10, 1923\"]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Eaton", "municipality": "", "locality": "Grand Ledge", "decimalLatitude": "42.7562", "decimalLongitude": "-84.7512", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}