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": ""}
 xSsM, crataegus mollis var. sera mollis jxL_M  Ered R. Clark yg0  43.59556 rr  Michigan (O #;  1914-08-09  E   [IN THE HAND OF C.L. PRTER] ww     CRATAEGUS   s.n. ?4   1465871 7)]M      ]+ united states var. d   sera :   F& (sarg.) eggl.  <nBJ east of bay city.   yhEB ROSACEAE bay ?!  -83.86002 $ & 
{"catalogNumber": "1465871", "order": "", "family": "Rosaceae", "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": "East of Bay City.", "decimalLatitude": "43.59556", "decimalLongitude": "-83.86002", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}