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": ""}
 y university of michigan botanicalgardens. dixboro site, 4.5 mi. northeast of ann 4rbor, southeast corner of osgood woods behind storage shed.   1221469 cii  1966-07-16 4Bi    (l.) kuntze vJiM    dn#Iv anacardiaceae s.n.  f5       NVq^s -83.662835    81X michigan sister cecile boehmer bI|  TOXICODENDRON RADICANS |T   RADICANS iZu        K *3  ALT. 800-840 FT. Washtenaw * 
{"catalogNumber": "1221469", "order": "", "family": "Anacardiaceae", "scientificName": "Toxicodendron radicans", "scientificNameAuthorship": "(L.) Kuntze", "genus": "", "subgenus": "", "specificEpithet": "radicans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sister Cecile Boehmer", "recordNumber": "s.n.", "verbatimEventDate": "1966-07-16", "habitat": "Alt. 800-840 ft.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "University of Michigan Botanical Gardens. Dixboro Site, 4.5 mi. northeast of Ann Arbor, Southeast corner of Osgood Woods behind storage shed.", "decimalLatitude": "", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}