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": ""}
BERRIEN  r  Michigan UMin      FRANCIS C. EVANS  xY6u 41.97312 macrophylla  L1M  "Low area." :   eurybia X     1974-09-21  J  asteraceae : C^x     C asterales  PJ   1251300 united states X   (l.) cass.  fRBN    y^`d -86.55373  STABILIZED DUNES ALONG LAKE MICHIGAN WITH AMMOPHILA NEAR THE SHORE AND QUERCUS FOREST ON THE HIGHER DUNES WITH OPEN,SANDY WE;TLANDS IN DEPRESSIONS F:)     :JB4 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. 
{"catalogNumber": "1251300", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) Cass.", "genus": "Eurybia", "subgenus": "", "specificEpithet": "macrophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis C. Evans", "recordNumber": "", "verbatimEventDate": "1974-09-21", "habitat": "Stabilized dunes along Lake Michigan with Ammophila near the shore and Quercus forest on the higher dunes with open,sandy wetlands in depressions", "occurrenceRemarks": "\"Low area.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Berrien", "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": ""}