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": ""}
  michigan +!JB     tx Lm swamps.    T  DROSERACEAE  & s.n.    ,lcr4 -83.71083 rotundifolia T:*  1882-07 |%a  1479225 JchN   york [twp.] 4I?      n3X] A.R. Wheeeler  Drosera j%i  insectivorous. [ex herb. f. e. wood. collec7or probably aaron robert wheeler, u. of m. m.d. 179] 0n Lk   
{"catalogNumber": "1479225", "order": "", "family": "Droseraceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Drosera", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.R. Wheeler", "recordNumber": "s.n.", "verbatimEventDate": "1882-07", "habitat": "Swamps.", "occurrenceRemarks": "Insectivorous. [ex herb. F. E. Wood. Collector probably Aaron Robert Wheeler, U. of M. M.D. 1879]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "York [Twp.]", "decimalLatitude": "", "decimalLongitude": "-83.71083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}