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": ""}
 ontario t=M   14724 rQr2    yJ Enelm. ex A. Gray  >UrkT alvar   o!5&7 commutata 44.22552 r_oY        EUPHORBIA GOMMUTATA oVj*W    L Hastings   Iq RAR AND LOCAL; FLOWERING   SALMON RIVER ALVAR, E SIOE OF SALMON RIVER, ON| BOTH SIDE OF HWY. 401, TYENDINAGA TOWNSHIP      j0 $1245047  euphorbia +; 
{"catalogNumber": "1245047", "order": "", "family": "", "scientificName": "Euphorbia commutata", "scientificNameAuthorship": "Engelm. ex A. Gray", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "commutata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "14724", "verbatimEventDate": "", "habitat": "Alvar", "occurrenceRemarks": "Rare and local; flowering", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Hastings", "municipality": "", "locality": "Salmon River Alvar, E side of Salmon River, on both side of Hwy. 401, Tyendinaga Township", "decimalLatitude": "44.22552", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}