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": ""}
  N$ united states   (l.) ambrosi DbO    IN MOIST SOIL. G`v   s.n. Mu   => -87.068595  bk capitatum Amaranthac/eae #O[?.  CHENOPODIUM 7   45.780*542 ;` IX  1906-08-20 @]x       n Michigan    dw>eu 1471675 A. DACHNOWSKI yM6    zs Escanaba - Wells. 
{"catalogNumber": "1471675", "order": "", "family": "Amaranthaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Ambrosi", "genus": "Chenopodium", "subgenus": "", "specificEpithet": "capitatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "s.n.", "verbatimEventDate": "1906-08-20", "habitat": "In moist soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Escanaba - Wells.", "decimalLatitude": "45.780542", "decimalLongitude": "-87.068595", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}