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": ""}
     @~8V 1972-09-20  ^ DULICHIUM ARUNDINACEUM POALES BmZ8   (l.) britton Rk    O_ l plumas f bJcF dulichium   42313 6==%    2_ei Plumas National Forest, Snake Lake c 4 miles NW of Qincy.    *+E$s robert f. thorne 1394816 = [  arundinaceum P-=   united states s  1219 mex~0   California IB,]~ 
{"catalogNumber": "1394816", "order": "Poales", "family": "", "scientificName": "Dulichium arundinaceum", "scientificNameAuthorship": "(L.) Britton", "genus": "Dulichium", "subgenus": "", "specificEpithet": "arundinaceum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F. Thorne", "recordNumber": "42313", "verbatimEventDate": "1972-09-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Plumas", "municipality": "", "locality": "Plumas National Forest, Snake Lake c 4 miles NW of Quincy.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}