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": ""}
   &> 7 CHESAPEAKE & OHIORAILWAY, 1.0 KM SW OF IONA STATION (TOWNLINE ROAD), DUNWICH TOWNSHIP  : rb LOCAL, N RAILWAY CINDERS  <  Waldst. & Kit.    Euphorbiaceae lc     < 12426 ELGIN b  canada E    [S  MALPIGHIALES   CC Michael J. Oldham euphorbia >/>    #QG7J virgata  %7) Euphorbia virgata   1246594 #>#  199105-05 Z+$,  D. GELTMAN & R. RIINA (|#az  ONTARIO m 
{"catalogNumber": "1246594", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia virgata", "scientificNameAuthorship": "Waldst. & Kit.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "virgata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. Geltman & R. Riina", "recordedBy": "Michael J. Oldham", "recordNumber": "12426", "verbatimEventDate": "1991-05-05", "habitat": "Local, in railway cinders", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Elgin", "municipality": "", "locality": "Chesapeake & Ohio railway, 1.0 km SW of Iona Station (townline road), Dunwich Township", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}