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": ""}
 -r S.N.     h-JqB var.   _n0 crataegus mollis var. sera 1465874 vWfL_  MOLLIS p9^   , Bay City.  s  bay  FRED R. CLARK g%S 1  Michigan P;b:  [in the hand of c.l. porter] >DcYy   X  -83.888865  crataegus O,BD  rosales n$zR   - UNI7ED STATES  0q?I SERA   U 1914-08-09  (SARG.) EGGL. a &S   
{"catalogNumber": "1465874", "order": "Rosales", "family": "", "scientificName": "Crataegus mollis var. sera", "scientificNameAuthorship": "(Sarg.) Eggl.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "mollis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "sera", "identifiedBy": "", "recordedBy": "Fred R. Clark", "recordNumber": "s.n.", "verbatimEventDate": "1914-08-09", "habitat": "", "occurrenceRemarks": "[In the hand of C.L. Porter]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Bay", "municipality": "", "locality": "Bay City.", "decimalLatitude": "", "decimalLongitude": "-83.888865", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}