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": ""}
 El united states   F? "assoc.: cornus amomum, thelybteris palustris, campanula aparinoides, galium sp." Phyllis J. Higman + OV  469 iD&   *t7b vitis riparia =VITALES +NG:   rJ|z 1993-10-13  &n9h Michx.        C*|Q 0.5 MI E OF S SHARON RD AND 10 MI S OF SPENCER RD. 16.4 MI SSE OF KALKASKA. T25N R06W, SEC. 32 SW1/4 SE1/4  6v<y  -85.05611  Z,Jv Michigan   NAN! 1335780    HARDWOOD CONIFER SWAMP; ON BEAVER DAM IN SZWAMP, PARTIALLY SHADED, WET SANDY LOAM. RARE.  mAJ        ~G 44.51406
{"catalogNumber": "1335780", "order": "Vitales", "family": "", "scientificName": "Vitis riparia", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Phyllis J. Higman", "recordNumber": "469", "verbatimEventDate": "1993-10-13", "habitat": "Hardwood Conifer Swamp; on Beaver dam in swamp, partially shaded, wet sandy loam. Rare.", "occurrenceRemarks": "\"Assoc.: Cornus amomum, Thelypteris palustris, Campanula aparinoides, Galium sp.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "0.5 mi E of S Sharon Rd and 10 mi S of Spencer Rd. 16.4 mi SSE of Kalkaska. T25N R06W, Sec. 32 SW1/4 SE1/4", "decimalLatitude": "44.51406", "decimalLongitude": "-85.05611", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}