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": ""}
7888 <Z S   washtenawa Tg   M4CK. 0;t=   $MESOCHOREA  "FREQUET IN SMALL PATCHES, WITH C. CEPHALOPHORA." "[FIELD BOTANISTS OF ONTARIO OUTING]" ~?Tu  -83.64862 c%         DRY OPENINGS WITH POA PRATENSIS AND FESTUCA SPP. IN OLD FIELDS OVERGOWN WITH CORNUS SPP. zJo    Onk UNITED STATES    #M slopes down to huron river behind st. joes hospital, nw edge of ypsilanti. 42.26957  5   >LE 1324846 1987-05-24  Z   MICHIGAN ?abG 
{"catalogNumber": "1324846", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Mack.", "genus": "", "subgenus": "", "specificEpithet": "mesochorea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7888", "verbatimEventDate": "1987-05-24", "habitat": "Dry openings with Poa pratensis and Festuca spp. In old fields overgrown with Cornus spp.", "occurrenceRemarks": "\"Frequent in small patches, with C. cephalophora.\" \"[Field Botanists of Ontario outing]\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Slopes down to Huron River behind St. Joes Hospital, NW edge of Ypsilanti.", "decimalLatitude": "42.26957", "decimalLongitude": "-83.64862", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}