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": ""}
   Grass Lake Twp.; T2S, R2E, Sec. 16 0n      SI helianthus strumosus      J $ Abandoned field of Bellefontaine sandy loam 1254243 B  1948-08-17  N|Z    l MICHIGAN george w. parmelee  BqSP    -84.19955 ;rBZ+  UNITED STATES >e     0 Helianthus  42.2995 I(:  
{"catalogNumber": "1254243", "order": "", "family": "", "scientificName": "Helianthus strumosus", "scientificNameAuthorship": "", "genus": "Helianthus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George W. Parmelee", "recordNumber": "", "verbatimEventDate": "1948-08-17", "habitat": "Abandoned field of Bellefontaine sandy loam", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grass Lake Twp.; T2S, R2E, Sec. 16", "decimalLatitude": "42.2995", "decimalLongitude": "-84.19955", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}