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": ""}
 populus kM]#   Uf gramdidentata      [EDWIN S. GEORGE RESERVE] GRID T-20. yJM4g  salicaceae /H   Populus grandidentata ((?r   AJ4X 13091977   livingston F<7L     474 ,orx     SD F.N. Hamerstrom, Jr. -84.00539 [* *L   OPEN HARDWOODS. SOIL: SANDY LOAM. ASSOCIATES: QUERCUS-CARYA, PRUNUS VIRGINIANA, POA COMPRESSA, PTERIDIUM AQUILINUM, HAMAMELIS VIRGINIANA. ;`z %  
{"catalogNumber": "1309977", "order": "", "family": "Salicaceae", "scientificName": "Populus grandidentata", "scientificNameAuthorship": "", "genus": "Populus", "subgenus": "", "specificEpithet": "grandidentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "474", "verbatimEventDate": "", "habitat": "Open hardwoods. Soil: Sandy loam. Associates: Quercus-carya, Prunus virginiana, Poa compressa, Pteridium aquilinum, Hamamelis virginiana.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "[Edwin S. George Reserve] Grid T-20.", "decimalLatitude": "", "decimalLongitude": "-84.00539", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}