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": ""}
though houghton visitedz fredonia, new york, early in 1831, he apparently did not visit troy. however, he did collect some specmens around troy in april of 1830, and it is likely hat this was collected then. a. a. reznicek, 2019 exotic [typically used by oughton for plants from cultivation.] the ink label is in the hand of bela hubbard, hughton's assistant. hubbard did not become houghton's assistant until 1837, so this label was written w3ll after the collection was made. [V,6    O mill.  s.n. r    =aBq  Rosaceae      MO obloMnga    42.7245 6     :oS Cydonia oblonga  3(j!  RENSSELAER  New York J. %  1559640 T%/+   HV -73.6857    dJ United States
{"catalogNumber": "1559640", "order": "", "family": "Rosaceae", "scientificName": "Cydonia oblonga", "scientificNameAuthorship": "Mill.", "genus": "", "subgenus": "", "specificEpithet": "oblonga", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Though Houghton visited Fredonia, New York, early in 1831, he apparently did not visit Troy. However, he did collect some specimens around Troy in April of 1830, and it is likely that this was collected then. A. A. Reznicek, 2019 Exotic [typically used by Houghton for plants from cultivation.] The ink label is in the hand of Bela Hubbard, Houghton's assistant. Hubbard did not become Houghton's assistant until 1837, so this label was written well after the collection was made.", "associatedTaxa": "", "country": "United States", "stateProvince": "New York", "county": "Rensselaer", "municipality": "", "locality": "", "decimalLatitude": "42.7245", "decimalLongitude": "-73.6857", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}