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": ""}
 42.69779 = iLS   f hirtellum  fB -84.44777   > S.N.   vPm HOMER C. SKEELS   Jj RIBES 1895-05-22 O7   ingham =_  Grossulariaceae .4   1cTT Michigan    KSM41777      P5& United States  nBT 1468836 michx.  hSS   #p7Nr quinn p. sinnott ribes hirtellum Ss+    
{"catalogNumber": "1468836", "order": "", "family": "Grossulariaceae", "scientificName": "Ribes hirtellum", "scientificNameAuthorship": "Michx.", "genus": "Ribes", "subgenus": "", "specificEpithet": "hirtellum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Quinn P. Sinnott", "recordedBy": "Homer C. Skeels", "recordNumber": "s.n.", "verbatimEventDate": "1895-05-22", "habitat": "", "occurrenceRemarks": "KSM41777", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ingham", "municipality": "", "locality": "", "decimalLatitude": "42.69779", "decimalLongitude": "-84.44777", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}