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": ""}
 Cannabaceae -8P   cW$7 42.418345  QJ0 1973-10-02  rosales z    I w. 0f blind lake near road.  X5. nutt.   mx  73449   cX celtis tenuifolia WARREN H. WAGNER, JR. (   YpJ9 1318407   #W UNITED STATeES    Washtenaw J   C eltis G  -84.02551 8x    <~=%Y tenuifolia MICHIGAN TU>. 
{"catalogNumber": "1318407", "order": "Rosales", "family": "Cannabaceae", "scientificName": "Celtis tenuifolia", "scientificNameAuthorship": "Nutt.", "genus": "Celtis", "subgenus": "", "specificEpithet": "tenuifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "73449", "verbatimEventDate": "1973-10-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "W. of Blind Lake near road.", "decimalLatitude": "42.418345", "decimalLongitude": "-84.02551", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}