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": ""}
united states D  [stamens 20; corymbs slightly villous (not a common condition in this sp.)] |4v   O-;b  lenawee 41.8449 =e54  sarg. e2%e   84W michigan     ! r?3 1991-05-19   k $z8 crataegus brainerdii    brainerdii rosales i]Gy9   ROBERT W. 5MITH 5nkZ  s. of gier rd., e. of bailey hwy., madison twp. t7sr3es27, nw qtr of nw qtr vD   -84.06595 mZKj   2957 ;m2   ALONG RAILROAD R   u CRATAEGUS   ? Rosaceae  k 1466508  
{"catalogNumber": "1466508", "order": "Rosales", "family": "Rosaceae", "scientificName": "Crataegus brainerdii", "scientificNameAuthorship": "Sarg.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "brainerdii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2957", "verbatimEventDate": "1991-05-19", "habitat": "along railroad", "occurrenceRemarks": "[stamens 20; corymbs slightly villous (not a common condition in this sp.)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "s. of Gier Rd., e. of Bailey Hwy., Madison Twp. T7SR3ES27, nw qtr of nw qtr", "decimalLatitude": "41.8449", "decimalLongitude": "-84.06595", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}