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": ""}
ostrya x&  43.9002 p      in sandy mixed forest above floodplain along river. associates: carex pensylvanica, dichanthelium latifolium, mitchella repens, oryzopsis aperifolia, pinus strobus,pteridium aquilinum, quercus alba, sass4fras albidum, trientalis borealis.  X9             x ANTON A. REZICEK   ~9 united states    virginiana wF]  MICHIGAN QP    |I]  BRADFORD S. SLAUGHTER
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Ostrya", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Bradford S. Slaughter", "recordNumber": "", "verbatimEventDate": "", "habitat": "In sandy mixed forest above floodplain along river. Associates: Carex pensylvanica, Dichanthelium latifolium, Mitchella repens, Oryzopsis aperifolia, Pinus strobus, Pteridium aquilinum, Quercus alba, Sassafras albidum, Trientalis borealis.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "43.89002", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}