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": ""}
Sorghastrum ? 7,     0. united states   ; Y  colfax twb   8:c I poales  Dx  -85.3376333333 (l.) nash ~    6F 2274  7TF~ NUTANS  Y 2016-08-26  1517230     #+GnSOAIGINALLY FOM A SOIL CONSERVATION SERVICE PACKET PLANTED ABOUT 1992. PERSISTENT SINCE AND EXPANDING. COLLECTED FROM A DENSE CLUMP OF 100+ PLANTS ABOUT. SCATTERED SMALL CLUMPS APPEARING ELSEWHERE IN THE SAME FIELD.   )jCDL MICHIGAN   ?w ANTON A. REZNICEK   A~o STEPHEN ROSS   90[ AMONG LOTUS CORNICULATA, CEMTAUREA STOEBE, HELIANTHUS MOLLIS AND OTHER FIELD GRASSES.    
{"catalogNumber": "1517230", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Nash", "genus": "Sorghastrum", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Stephen Ross", "recordNumber": "2274", "verbatimEventDate": "2016-08-26", "habitat": "Among Lotus corniculata, Centaurea stoebe, Helianthus mollis and other field grasses.", "occurrenceRemarks": "Originally from a soil conservation service packet planted about 1992. Persistent since and expanding. Collected from a dense clump of 100+ plants about. Scattered small clumps appearing elsewhere in the same field.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Colfax Twp", "decimalLatitude": "", "decimalLongitude": "-85.3376333333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}