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": ""}
MCEWAN LAKE. e@le    4160 l7:   S #+ Polygonaceae PERSICARIA LAPATHIFOLIA ;. W    united states x|   (L.) Delarbre nx   1941-09-19 _@    clayton w. bazuin ~|kcx  PERSICARIA %:E]v  "This came as a surprise to me -- I took it for one of the common Polygonums, but upon examination discovered the white woolly hairs on the under side of leaves. I have calleDd in P. scabrum Monech. Am going to co|lect more it I can." UN2R   W7 1466250  Ey^y0 Sandy shore.  jg Michigan   CARYOPHYLLALES  W   ,H KENT  lapathifolia ~ 
{"catalogNumber": "1466250", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria lapathifolia", "scientificNameAuthorship": "(L.) Delarbre", "genus": "Persicaria", "subgenus": "", "specificEpithet": "lapathifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clayton W. Bazuin", "recordNumber": "4160", "verbatimEventDate": "1941-09-19", "habitat": "Sandy shore.", "occurrenceRemarks": "\"This came as a surprise to me -- I took it for one of the common Polygonums, but upon examination discovered the white woolly hairs on the under side of leaves. I have called in P. scabrum Monech. Am going to collect more if I can.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kent", "municipality": "", "locality": "McEwan Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}