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": ""}
 jacq. 1n u   "Very large with brafnched spines on main trunks." jxh:      RD, along sturgeon river, ca. 2 mi. nw of nahma.  1979-06-21 @   j*a@E 45.860731  Y~w< punctata crataegus 5(%       Nu MICHIGAN   TrX_/ CRATAEGUS PUNCTATA  _g1wm edward g. voss Rosales # DBM   xWi OGCASIONAL IN SWAMP FOREST OF ACER SACCHARINUM, JUGLANS CINEREA, FRAXINUS PENNSYLVANICA, ETC.   1466426 M )@lr    (H_ -86.676682 15126 X0S[~  
{"catalogNumber": "1466426", "order": "Rosales", "family": "", "scientificName": "Crataegus punctata", "scientificNameAuthorship": "Jacq.", "genus": "Crataegus", "subgenus": "", "specificEpithet": "punctata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "15126", "verbatimEventDate": "1979-06-21", "habitat": "Occasional in swamp forest of Acer saccharinum, Juglans cinerea, Fraxinus pennsylvanica, etc.", "occurrenceRemarks": "\"Very large with branched spines on main trunks.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Along Sturgeon River, ca. 2 mi. NW of Nahma.", "decimalLatitude": "45.860731", "decimalLongitude": "-86.676682", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}