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 F4S          iM/7 ERIGERON ANNUUS         41.97312 p`[ml   ^&=k -86.55373 "ON EDGE OFSWAMPY AREAx."  2S        DONALD C. COOK NUCLEAR POWER PLANT SITE, S1/2 SECT. 6, N1/2N1/2 SECT. 7, W1/2 SECT. 5, NW1/4 SECT. 8, T6S cR19W, 2 1/2 MILES N OF BRIDGEMAN. 4 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Erigeron annuus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"On edge of swampy area.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Donald C. Cook nuclear power plant site, S1/2 sect. 6, N1/2N1/2 sect. 7, W1/2 sect. 5, NW1/4 sect. 8, T6S R19W, 2 1/2 miles N of Bridgeman.", "decimalLatitude": "41.97312", "decimalLongitude": "-86.55373", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}