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": ""}
   flowering, local t?37/  l. [2/c  ontario bY c+   Ujt Presco tt and Russell  : 20492    euphorbia helioscoplia bTt    B@L MICHAEL J. OLDHAM  -RozT euphorbia 1997-09-04 sN- f  Canada) 6     gR 45.56286  MALPIGHIALES   /   3L * helioscopia ANTON A. REZNICEK 1:gz     rpi Weedy area near day use beach 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia helioscopia", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "helioscopia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael J. Oldham", "recordNumber": "20492", "verbatimEventDate": "1997-09-04", "habitat": "Weedy area near day use beach", "occurrenceRemarks": "Flowering, local", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Prescott and Russell", "municipality": "", "locality": "", "decimalLatitude": "45.56286", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}