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": ""}
   ` 43.60158  NP NOTTOWAYANUS BROMUS j?+b      j fernald    POACEAE T0    United States vYLRR  POALES [L   #6rY 8525  #Rl6 MICHIGAN 1935-07-20 PXM3=  [2nd glume 5-nerved; summit# of sheath densely pubescent] F.[   r 1309806    r.r. dreisbach )    K BROMUS NOTTOWAYANUS Midland Xp 
{"catalogNumber": "1309806", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus nottowayanus", "scientificNameAuthorship": "Fernald", "genus": "Bromus", "subgenus": "", "specificEpithet": "nottowayanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.R. Dreisbach", "recordNumber": "8525", "verbatimEventDate": "1935-07-20", "habitat": "", "occurrenceRemarks": "[2nd glume 5-nerved; summit of sheath densely pubescent]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Midland", "municipality": "", "locality": "", "decimalLatitude": "43.60158", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}