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": ""}
   y~G) 8302     OHIO #42J  Marshall <        Cornales 8rW     sandy barren and reopened sand savanna. - brush cut back ca. 3 years before. associates: lupinus perennis, vaccinium, sassafras, prunus serotina, pteridium, hamamelis, corylus americanus, fragaria. ~*,    SYLVATICA g?      1305571  Mh 
{"catalogNumber": "1305571", "order": "Cornales", "family": "", "scientificName": "", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "sylvatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8302", "verbatimEventDate": "", "habitat": "Sandy barren and reopened sand savanna. - brush cut back ca. 3 years before. Associates: Lupinus perennis, Vaccinium, Sassafras, Prunus serotina, Pteridium, Hamamelis, Corylus americanus, Fragaria.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ohio", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}